desorgification

12 files changed, 7337 insertions, 0 deletions

diff --git a/attic/orgs/blog.org b/attic/orgs/blog.org
new file mode 100644
index 0000000..29b35f0
--- /dev/null
+++ b/attic/orgs/blog.org
@@ -0,0 +1,254 @@
+#+title: Org static blog
+#+property: header-args lexical: t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-"  :tangle-mode (identity #o644)
+#+auto_tangle: t
+
+* Vars and setup
+  #+begin_src emacs-lisp
+    (jao-load-path "org-static-blog")
+    (when (> emacs-major-version 26) (use-package htmlize :ensure t))
+    (defvar jao-blog-base-dir "~/doc/jao.io")
+    (defun jao-blog-dir (p) (expand-file-name p jao-blog-base-dir))
+
+    (setq jao-org-blog-tag-files
+          (seq-difference (directory-files (jao-blog-dir "blog") nil "tag-.*")
+                          "tag-norss.html")
+
+          jao-org-blog-tags
+          (mapcar (lambda (f)
+                    (string-match "tag-\\(.+\\)\\.html" f)
+                    (format "<a href=\"/blog/%s\">%s</a>"
+                            f (match-string 1 f)))
+                  jao-org-blog-tag-files)
+
+          jao-org-blog-tag-rss
+          (mapcar (lambda (f)
+                    (string-match "\\(.+\\)-rss\\.xml" f)
+                    (format "<a href=\"/blog/%s\">%s</a>"
+                            f (match-string 1 f)))
+                  (directory-files (jao-blog-dir "blog") nil ".*-rss.xml"))
+
+          jao-org-blog-tag-names
+          (mapcar (lambda (f)
+                    (string-match "tag-\\(.+\\)\\.html" f)
+                    (match-string 1 f))
+                  jao-org-blog-tag-files))
+  #+end_src
+* HTML headers and footers
+*** Header
+    #+begin_src emacs-lisp
+      (setq org-static-blog-page-header
+            (concat
+             "<meta name=\"author\" content=\"jao\">\n"
+             "<meta name=\"referrer\" content=\"no-referrer\">\n"
+             "<link rel=\"stylesheet\" href=\"/static/style.css\""
+             "  type=\"text/css\">\n"
+             "<link rel=\"apple-touch-icon\" sizes=\"180x180\""
+             "  href=\"/static/apple-touch-icon.png\" >\n"
+             "<link rel=\"icon\" type=\"image/png\""
+             "  sizes=\"32x32\" href=\"/static/favicon-32x32.png\">\n"
+             "<link rel=\"icon\" type=\"image/png\""
+             "  sizes=\"16x16\" href=\"/static/favicon-16x16.png\">\n"
+             "<link rel=\"icon\" href=\"/static/favicon.ico\">\n"
+             "<link rel=\"manifest\" href=\"/static/site.webmanifest\">\n")
+
+            org-static-blog-page-preamble
+            (concat
+             "<div class=\"header\">"
+             "  <a href=\"https://jao.io\">programming (and other) musings</a>"
+             "  <div class=\"sitelinks\">"
+             "    <a href=\"/blog/about.html\">about</a>"
+             "    | <a href=\"/blog/hacking.html\">hacking</a>"
+             "    | <a href=\"/blog/archive.html\">archive</a>"
+             "    | <div class=\"dropdown\">"
+             "       <a href=\"/blog/tags.html\" class=\"dropbtn\">tags</a>"
+             "       <div class=\"dropdown-content\">"
+             (mapconcat #'identity jao-org-blog-tags "")
+             "       </div>"
+             "      </div>"
+             "    | <div class=\"dropdown\">"
+             "       <a href=\"/blog/rss.xml\" class=\"dropbtn\">rss</a>"
+             "       <div class=\"dropdown-content\">"
+             (mapconcat #'identity jao-org-blog-tag-rss "")
+             "       </div>"
+             "      </div>"
+             "  </div>"
+             "</div>"))
+    #+end_src
+*** Footer
+      #+begin_src html :tangle ~/.emacs.d/commons.html :comments no :shebang ""
+      <center>
+        <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">
+        <img alt="Creative Commons License" style="border-width:0"
+             src="https://i.creativecommons.org/l/by-sa/3.0/88x31.png" />
+        </a>
+        <br />
+        <span xmlns:dct="https://purl.org/dc/terms/"
+              href="https://purl.org/dc/dcmitype/Text" property="dct:title"
+              rel="dct:type">jao.io</span> by
+        <a xmlns:cc="https://creativecommons.org/ns#" href="https://jao.io"
+           property="cc:attributionName" rel="cc:attributionURL">jao</a>
+        is licensed under a
+        <a rel="license" href="https://creativecommons.org/licenses/by-sa/3.0/">
+          Creative Commons Attribution-ShareAlike 3.0 Unported License</a>.
+      </center>
+      #+end_src
+
+      #+begin_src emacs-lisp
+        (setq org-static-blog-page-postamble
+              (with-temp-buffer
+                (insert-file-contents "~/.emacs.d/commons.html")
+                (buffer-string)))
+      #+end_src
+* Package
+  #+begin_src emacs-lisp
+    (use-package org-static-blog
+      :ensure t
+      :init
+      (setq org-static-blog-use-preview t
+            org-static-blog-preview-link-p t
+            org-static-blog-preview-start "<!-- preview-start -->"
+            org-static-blog-preview-end "<!-- preview-end -->"
+            org-static-blog-preview-date-first-p t
+            org-static-blog-index-length 30
+            org-static-blog-preview-convert-titles t
+            org-static-blog-preview-ellipsis "more ..."
+            org-static-blog-enable-tags t
+            org-static-blog-tags-file "tags.html"
+            org-static-blog-rss-file "rss.xml"
+            org-static-blog-publish-url "https://jao.io/blog/"
+            org-static-blog-publish-title "programming (and other) musings"
+            org-static-blog-posts-directory (jao-blog-dir "posts/")
+            org-static-blog-drafts-directory (jao-blog-dir "pages/")
+            org-static-blog-publish-directory (jao-blog-dir "blog/")
+            org-static-blog-rss-extra "" ; "<author>mail@jao.io</author>\n"
+            org-static-blog-rss-max-entries 30
+            org-static-blog-rss-excluded-tag "norss"
+            org-static-blog-enable-tag-rss t
+            org-export-with-toc nil
+            org-export-with-section-numbers nil)
+
+      :config
+      (defun jao-org-static-post-path (pf dt)
+        (cond ((string-match-p "pages/.*\\|in-no-particular-order" pf)
+               (file-name-nondirectory pf))
+              ((string-match-p "drafts/.*" pf) pf)
+              ((string-match-p "^[[:digit:]]+-.*" pf) pf)
+              (t (concat (format-time-string "%Y-%m-%d-" dt)
+                         (file-name-nondirectory pf)))))
+      (advice-add 'org-static-blog-generate-post-path :override
+                  #'jao-org-static-post-path)
+
+      :bind (:map org-mode-map (("C-c B" . jao-transient-org-blog))))
+   #+end_src
+* Commands
+*** New entries
+    #+begin_src emacs-lisp
+      (defun jao-org-blog-publish-file (fname)
+        (interactive (list (read-file-name "Publish: "
+                                           nil
+                                           (buffer-file-name)
+                                           t
+                                           (buffer-file-name))))
+        (let ((geiser-active-implementations '(guile))
+              (geiser-default-implementation 'guile))
+          (org-static-blog-publish-file fname)))
+
+      (defconst jao-org-static-blog--prev-beg
+        "#+begin_export html\n    <!-- preview-start -->\n#+end_export ")
+
+      (defconst jao-org-static-blog--prev-end
+        "#+begin_export html\n    <!-- preview-end -->\n#+end_export ")
+
+      (defun jao-org-static-blog-create-new-post (&optional draft)
+        (interactive)
+        (let* ((title (read-string "Title: "))
+               (file (replace-regexp-in-string "\s" "-" (downcase title)))
+               (tags (completing-read-multiple "Tags: " jao-org-blog-tag-names)))
+          (find-file (expand-file-name (concat file ".org")
+                                       (if draft
+                                           org-static-blog-drafts-directory
+                                         org-static-blog-posts-directory)))
+          (insert "#+title: " title "\n"
+                  "#+date: " (format-time-string "<%Y-%m-%d %H:%M>") "\n"
+                  "#+filetags: "
+                  (mapconcat #'identity tags " ")
+                  "\n\n")
+          (when (member "books" tags)
+            (insert jao-org-static-blog--prev-beg
+                    "\n\n[[https://jao.io/img/" file ".jpg]]\n\n"))
+          (save-excursion (insert jao-org-static-blog--prev-end "\n"))))
+    #+end_src
+*** Drafts
+    #+begin_src emacs-lisp
+      (defun jao-org-static-blog-update-date ()
+        (interactive)
+        (when (y-or-n-p "Update date? ")
+          (goto-char (point-min))
+          (when (re-search-forward "^#\\+date: " nil t)
+            (let ((kill-whole-line nil)) (kill-line))
+            (insert (format-time-string "<%Y-%m-%d %H:%M>"))
+            (save-buffer))))
+
+      (defun jao-org-static-blog-create-new-draft ()
+        (interactive)
+        (jao-org-static-blog-create-new-post t))
+
+      (defun jao-org-static-blog-publish-draft ()
+        (interactive)
+        (let* ((from (read-file-name "Post: "
+                                     org-static-blog-drafts-directory
+                                     nil t))
+               (to (expand-file-name (file-name-nondirectory from)
+                                     org-static-blog-posts-directory)))
+          (rename-file from to)
+          (when-let ((b (get-buffer from)))
+            (kill-buffer b))
+          (find-file to)
+          (jao-org-static-blog-update-date)
+          (when (y-or-n-p "Generate HTML? ")
+            (jao-org-blog-publish))))
+
+      (defun jao-org-static-blog-edit-draft ()
+        (interactive)
+        (find-file (read-file-name "Edit: "
+                                   org-static-blog-drafts-directory
+                                   nil
+                                   t)))
+    #+end_src
+*** Publish
+    #+begin_src emacs-lisp
+      (defun jao-org-blog-publish (&optional force)
+          (interactive "P")
+          (let ((geiser-active-implementations '(guile))
+                (geiser-default-implementation 'guile))
+            (org-static-blog-publish force)))
+
+      (defun jao-org-blog-republish ()
+        (interactive)
+        (jao-org-blog-publish t))
+    #+end_src
+* Transient
+  #+begin_src emacs-lisp
+    (defun jao-org-static-prev-begin ()
+      (interactive)
+      (insert jao-org-static-blog--prev-beg))
+
+    (defun jao-org-static-prev-end ()
+      (interactive)
+      (insert jao-org-static-blog--prev-end))
+
+    (jao-transient-major-mode+ org
+      ["Insert blog snippet"
+       ("s" "preview begin" jao-org-static-prev-begin)
+       ("S" "preview end" jao-org-static-prev-end)
+       ("T" "update date" jao-org-static-blog-update-date)]
+      ["Edit blog"
+       ("n" "create post" jao-org-static-blog-create-new-post)
+       ("d" "create draft" jao-org-static-blog-create-new-draft)
+       ("e" "edit draft" jao-org-static-blog-edit-draft)]
+      ["Publish blog"
+       ("D" "publish draft" jao-org-static-blog-publish-draft)
+       ("f" "publish single file" jao-org-blog-publish-file)
+       ("p" "publish all" jao-org-blog-publish)
+       ("r" "republish" jao-org-blog-republish)])
+  #+end_src
diff --git a/attic/orgs/completion.org b/attic/orgs/completion.org
new file mode 100644
index 0000000..3a4049a
--- /dev/null
+++ b/attic/orgs/completion.org
@@ -0,0 +1,657 @@
+#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
+#+title: Completion configuration
+#+auto_tangle: t
+
+* imenu
+  #+begin_src emacs-lisp
+    (use-package imenu
+      :init (setq org-imenu-depth 7)
+      :config
+      (defun jao-imenu-hook ()
+        (cond ((derived-mode-p 'org-mode) (org-reveal t))
+              (outline-minor-mode (outline-show-entry))))
+      (add-hook 'imenu-after-jump-hook #'jao-imenu-hook))
+  #+end_src
+* completion styles
+*** completion configuration
+  #+begin_src emacs-lisp
+    (setq tab-always-indent 'complete
+          read-extended-command-predicate #'command-completion-default-include-p
+          completion-category-defaults nil
+          completion-cycle-threshold nil
+          completions-detailed t
+          completion-show-help nil
+          completion-show-inline-help nil
+          completion-ignore-case t
+          completion-wrap-movement t
+          completion-auto-select nil
+          completions-format 'one-column
+          completion-styles '(basic substring partial-completion emacs22)
+          completion-category-overrides
+          '((file (styles partial-completion))
+            (command (styles initials substring partial-completion))
+            (symbol (styles initials substring partial-completion))
+            (variable (styles initials substring partial-completion))))
+
+    ;; (setq completions-sort #'jao-completion--sort-by-length-alpha)
+    (setq completions-sort #'jao-completion--sort-by-history)
+
+    (defun jao-completion--sort-by-alpha-length (elems)
+      (sort elems (lambda (c1 c2)
+                    (or (string-version-lessp c1 c2)
+                        (< (length c1) (length c2))))))
+
+    (defun jao-completion--sort-by-history (elems)
+      (let ((hist (and (not (eq minibuffer-history-variable t))
+                       (symbol-value minibuffer-history-variable))))
+        (if hist
+            (minibuffer--sort-by-position hist elems)
+          (jao-completion--sort-by-alpha-length elems))))
+
+  #+end_src
+*** crm indicator
+    #+begin_src emacs-lisp
+      (defun jao-completion--crm-indicator (args)
+        "Add prompt indicator to `completing-read-multiple' filter ARGS."
+        (cons (concat "[CRM] " (car args)) (cdr args)))
+      (advice-add #'completing-read-multiple
+                  :filter-args #'jao-completion--crm-indicator)
+    #+end_src
+*** directory navigation
+    #+begin_src emacs-lisp
+      (defun jao-completion-backward-updir ()
+        "Delete char before point or go up a directory."
+        (interactive nil mct-minibuffer-mode)
+        (cond ((and (eq (char-before) ?/)
+                    (eq (mct--completion-category) 'file))
+               (when (string-equal (minibuffer-contents) "~/")
+                 (delete-minibuffer-contents)
+                 (insert (expand-file-name "~/"))
+                 (goto-char (line-end-position)))
+               (save-excursion
+                 (goto-char (1- (point)))
+                 (when (search-backward "/" (minibuffer-prompt-end) t)
+                   (delete-region (1+ (point)) (point-max)))))
+              (t (call-interactively 'backward-delete-char))))
+
+      (define-key minibuffer-local-filename-completion-map (kbd "DEL")
+                  #'jao-completion-backward-updir)
+    #+end_src
+* orderless
+  #+begin_src emacs-lisp
+    (use-package orderless
+      :ensure t
+      :init
+      :config
+      (orderless-define-completion-style orderless+initialism
+        (orderless-matching-styles '(orderless-initialism
+                                     orderless-prefixes
+                                     orderless-literal
+                                     orderless-regexp)))
+
+      (defun jao-orderless--set-locally ()
+        (setq-local completion-styles
+                    '(substring partial-completion orderless)
+
+                    completion-category-overrides
+                    '((file (styles partial-completion orderless))
+                      (command (styles orderless+initialism)))
+                    orderless-matching-styles
+                    '(orderless-literal orderless-regexp orderless-prefixes)))
+      (add-hook 'minibuffer-setup-hook #'jao-orderless--set-locally))
+
+  #+end_src
+* marginalia
+  #+begin_src emacs-lisp
+    (use-package marginalia
+      :ensure t
+      :bind (:map minibuffer-local-map ("C-M-a" . marginalia-cycle))
+
+      :custom ((marginalia-align 'left)
+               (marginalia-align-offset 1)
+               (marginalia-field-width 200)
+               (marginalia-annotators
+                '(marginalia-annotators-heavy marginalia-annotators-light nil))
+               (marginalia-separator "    ")))
+
+    (marginalia-mode 1)
+   #+end_src
+* company
+  #+begin_src emacs-lisp
+    (use-package company
+      :ensure t
+      :custom ((company-backends '(company-capf
+                                   ;; company-bbdb
+                                   company-files
+                                   company-dabbrev
+                                   company-keywords))
+               (company-global-modes '(not slack-message-buffer-mode
+                                           circe-channel-mode
+                                           telega-chat-mode))
+               (company-format-margin-function nil) ;; #'company-text-icons-margin
+               (company-idle-delay 0.2)
+               (company-lighter "")
+               (company-lighter-base "")
+               (company-show-numbers nil)
+               (company-selection-wrap-around t)
+               (company-tooltip-limit 15)
+               (company-tooltip-align-annotations t)
+               (company-tooltip-offset-display 'lines)) ;; 'scrollbar
+
+      :config
+      (defun jao-complete-at-point ()
+        "Complete using company unless we're in the minibuffer."
+        (interactive)
+        (if (or (not company-mode) (window-minibuffer-p))
+            (completion-at-point)
+          (company-manual-begin)))
+
+      (defun jao-company-use-in-tab ()
+        (global-set-key [remap completion-at-point] #'jao-complete-at-point)
+        (global-set-key [remap completion-symbol] #'jao-complete-at-point)
+        (global-set-key (kbd "M-TAB") #'jao-complete-at-point))
+
+      (jao-company-use-in-tab)
+
+      :bind (:map company-active-map
+
+             ("<tab>" . company-complete-common-or-cycle)
+             ("TAB" . company-complete-common-or-cycle)
+
+             ("C-h" . company-show-doc-buffer)
+             ("M-." . company-show-location)
+             ("C-<return>" . company-complete-selection)
+             ([remap return] . company-abort)
+             ("RET" . company-abort)
+
+             :filter (or (not (derived-mode-p 'eshell-mode))
+                         (company-explicit-action-p))
+             ("<return>" . company-complete-selection)
+             ("RET" . company-complete-selection))
+      :diminish)
+
+    (unless (display-graphic-p) (global-company-mode 1))
+  #+end_src
+* vertico
+  #+begin_src emacs-lisp
+    (use-package vertico
+      :ensure t
+      :init
+      (setq vertico-count 20
+            vertico-cycle t
+            vertico-resize t
+            org-refile-use-outline-path t)
+
+      :config
+
+      ;; (setq completion-in-region-function
+      ;;       (lambda (&rest args)
+      ;;         (apply (if (and (not window-system) vertico-mode)
+      ;;                    #'consult-completion-in-region
+      ;;                  #'completion--in-region)
+      ;;                args)))
+
+      (defun jao-vertico--display-candidates (lines)
+        (move-overlay vertico--candidates-ov (point-min) (point-min))
+        (overlay-put vertico--candidates-ov 'after-string (apply #'concat lines))
+        (vertico--resize-window (length lines)))
+
+      (advice-add 'vertico--display-candidates
+                  :override #'jao-vertico--display-candidates))
+
+    (use-package vertico-directory
+      :after vertico
+      :bind (:map vertico-map (("RET" . vertico-directory-enter)
+                               ("M-<backspace>" . vertico-directory-delete-word)
+                               ("<backspace>" . vertico-directory-delete-char))))
+
+    (vertico-mode)
+
+  #+end_src
+* consult
+*** package
+    #+begin_src emacs-lisp
+      (use-package consult
+        :ensure t
+        :bind (("C-x M-:" . consult-complex-command)
+               ("C-x b" . consult-buffer)
+               ("C-x C-b" . consult-buffer)
+               ("C-x 4 b" . consult-buffer-other-window)
+               ("C-c b" . project-find-file)
+               ("C-c h" . consult-history)
+               ("C-c i" . consult-imenu)
+               ("C-c I" . consult-project-imenu)
+               ("C-c k" . consult-ripgrep)
+               ("C-c K" . consult-git-grep)
+               ("C-c L" . consult-locate)
+               ;; ("C-h m" . consult-mode-command)
+               ("C-c s" . consult-line)
+               ("C-x r x" . consult-register)
+               ("C-x r b" . consult-bookmark)
+               ("C-x C-f" . jao-find-file)
+               ("M-g b" . consult-bookmark)
+               ("M-g m" . consult-mark)
+               ("M-g e" . consult-error)
+               ("M-s m" . consult-multi-occur)
+               ("M-s o" . consult-outline)
+               ("M-y" . consult-yank-pop)
+               ("C-s" . isearch-forward)
+               ("C-S-s" . consult-line)
+               ("<help> a" . consult-apropos))
+
+        :custom ((consult-preview-key (kbd "`")))
+
+        :init
+        (fset 'multi-occur #'consult-multi-occur)
+
+        :config
+
+        (defun jao-find-file (arg)
+          (interactive "P")
+          (call-interactively (if arg 'consult-file-externally 'find-file)))
+
+        (define-key consult-narrow-map (vconcat consult-narrow-key "?")
+          #'consult-narrow-help)
+
+        (consult-customize consult-mark :preview-key 'any)
+        (add-hook 'completion-list-mode-hook #'consult-preview-at-point-mode))
+
+    #+end_src
+*** consult-dir
+    #+begin_src emacs-lisp
+      (use-package consult-dir
+        :ensure t
+        :bind (("C-x C-d" . consult-dir)
+               :map minibuffer-local-completion-map
+               (("C-x C-d" . consult-dir)
+                ("C-x C-j" . consult-dir-jump-file))))
+    #+end_src
+*** dh-diff hunks
+    #+begin_src emacs-lisp
+      (defun jao-consult--diff-lines (&optional backward)
+        (let ((candidates)
+              (width (length (number-to-string
+                              (line-number-at-pos (point-max)
+                                                  consult-line-numbers-widen)))))
+          (save-excursion
+            (while (ignore-errors (diff-hl-next-hunk backward))
+              (let* ((str (buffer-substring (line-beginning-position)
+                                            (line-end-position)))
+                     (no (line-number-at-pos (point)))
+                     (no (consult--line-number-prefix (point-marker) no width)))
+                (push (concat no str) candidates))))
+          (if backward candidates (nreverse candidates))))
+
+      (defun jao-consult-hunks ()
+        (interactive)
+        (let ((candidates (append (jao-consult--diff-lines)
+                                  (jao-consult--diff-lines t))))
+          (unless candidates (error "No changes!"))
+          (consult--jump
+           (consult--read candidates
+                          :prompt "Go to hunk: "
+                          :category 'consult--encode-location
+                          :sort nil
+                          :require-match t
+                          :lookup #'consult--line-match
+                          :state (consult--jump-state)))))
+
+      (with-eval-after-load "consult"
+        (consult-customize '((jao-consult-hunks :preview-key any)))
+        (global-set-key (kbd "C-x v c") #'jao-consult-hunks))
+  #+end_src
+*** narrow helpers
+    #+begin_src emacs-lisp
+      (defvar jao-consult-narrow nil)
+
+      (defun jao-consult-initial-narrow ()
+        (when-let (c (cond ((eq this-command #'consult-buffer)
+                            (cdr (assoc (jao-afio-current-frame)
+                                        jao-consult-narrow)))
+                           ((eq this-command #'consult-mode-command) ?m)))
+          (setq unread-command-events (append unread-command-events `(,c 32)))))
+
+      (add-hook 'minibuffer-setup-hook #'jao-consult-initial-narrow)
+
+      (defmacro jao-consult--mode-buffers (&rest modes)
+        `(lambda ()
+           (seq-map #'buffer-name
+                    (seq-filter (lambda (b)
+                                  (with-current-buffer b
+                                    (derived-mode-p ,@modes)))
+                                (buffer-list)))))
+
+      (defun jao-consult-add-buffer-source (src &optional aframe key)
+        (add-to-list 'consult-buffer-sources src t)
+        (when (and aframe key)
+          (add-to-list 'jao-consult-narrow (cons aframe key))))
+    #+end_src
+*** narrowing chats
+    #+begin_src emacs-lisp
+      (defvar jao-chat-buffer-source
+        (list :name "chats"
+              :category 'buffer
+              :action #'pop-to-buffer
+              :hidden t
+              :narrow (cons ?c "chats")
+              :items (jao-consult--mode-buffers 'erc-mode
+                                                'circe-channel-mode
+                                                'circe-query-mode
+                                                'signel-chat-mode
+                                                'slack-message-buffer-mode
+                                                'slack-thread-message-buffer-mode
+                                                'telega-root-mode
+                                                'telega-chat-mode)))
+      (with-eval-after-load "consult"
+        (jao-consult-add-buffer-source 'jao-chat-buffer-source))
+    #+end_src
+
+*** exwm
+    #+begin_src emacs-lisp :tangle no
+      (with-eval-after-load "exwm"
+        (defun consult-exwm-preview-fix (&rest _args)
+          "Kludge to stop EXWM buffers from stealing focus during Consult previews."
+          (when-let ((mini (active-minibuffer-window)))
+            (select-window (active-minibuffer-window))))
+
+        (advice-add #'consult--buffer-action :after #'consult-exwm-preview-fix))
+
+    #+end_src
+* embark
+*** package
+    #+begin_src emacs-lisp
+      (use-package embark
+        :ensure t
+        :demand t
+        :init
+        (setq embark-quit-after-action nil
+              embark-indicator #'embark-mixed-indicator
+              embark-verbose-indicator-buffer-sections '(bindings)
+              embark-mixed-indicator-both t
+              embark-verbose-indicator-excluded-commands
+              '(embark-become embark-export embark-collect)
+              embark-verbose-indicator-nested t
+              embark-verbose-indicator-display-action
+              '((display-buffer-at-bottom)
+                (window-parameters (mode-line-format . none))
+                (window-height . fit-window-to-buffer)))
+
+        :bind (("C-;" . embark-act)
+               ("C-c ;" . embark-act)
+               ("C-'" . embark-dwim)
+               ("C-c '" . embark-dwim)
+               (:map minibuffer-local-map
+                     (("C-'" . embark-dwim)
+                      ("C-c '" . embark-dwim)
+                      ("C-," . embark-become)
+                      ("C-c ," . embark-become)
+                      ("C-o" . embark-export)))))
+
+      (use-package embark-consult
+        :ensure t
+        :after (embark consult))
+
+      (with-eval-after-load 'consult
+        (with-eval-after-load 'embark
+          (require 'embark-consult)))
+
+    #+end_src
+*** randomsig
+    #+begin_src emacs-lisp
+      (defun jao-random-sig-read (_ignored)
+        "Import region as signature and edit it."
+        (randomsig-message-read-sig t))
+
+      (define-key embark-region-map "m" #'jao-random-sig-read)
+      (define-key embark-region-map "M" #'apply-macro-to-region-lines)
+    #+end_src
+*** dict/say
+    #+begin_src emacs-lisp
+      (defun jao-say (&optional word)
+        "Isn't it nice to have a computer that can talk to you?"
+        (interactive "sWhat? ")
+        (shell-command-to-string (format "say %s" word))
+        "")
+
+      (define-key embark-identifier-map "D" #'dictionary-search)
+      (define-key embark-identifier-map "S" #'jao-say)
+    #+end_src
+*** org targets
+    #+begin_src emacs-lisp
+      (declare-function org-link-any-re "ol")
+      (declare-function org-open-link-from-string "ol")
+      (declare-function org-in-regexp "org-macs")
+
+      (defun jao-embark-targets--org-link ()
+        (when (derived-mode-p 'org-mode)
+          (when (org-in-regexp org-link-bracket-re)
+            (let ((lnk (match-string-no-properties 1)))
+              (if (string-match-p "https?://.+" (or lnk ""))
+                  (cons 'url lnk)
+                (cons 'org-link (match-string-no-properties 0)))))))
+
+      (embark-define-keymap jao-embark-targets-org-link-map
+        "Actions for org links"
+        ((kbd "RET") org-open-link-from-string))
+
+      (defun jao-embark-targets--gl-org-link ()
+        (when (org-in-regexp org-link-bracket-re)
+          (cons 'gl-org-link (match-string-no-properties 0))))
+
+      (embark-define-keymap jao-embark-targets-gl-org-link-map
+        "Actions for exteranl org links"
+        ((kbd "RET") org-open-at-point-global))
+
+      (add-to-list 'embark-target-finders #'jao-embark-targets--gl-org-link)
+      (add-to-list 'embark-keymap-alist
+                   '(gl-org-link . jao-embark-targets-gl-org-link-map))
+
+      (add-to-list 'embark-target-finders #'jao-embark-targets--org-link)
+      (add-to-list 'embark-keymap-alist
+                   '(org-link . jao-embark-targets-org-link-map))
+
+    #+end_src
+*** url targets
+    #+begin_src emacs-lisp
+      (declare-function w3m-anchor "w3m")
+
+      (defun jao-embark-targets--w3m-anchor ()
+        (when (not (region-active-p))
+          (when-let ((url (or (jao-url-around-point)
+                              (thing-at-point 'url)
+                              (and (derived-mode-p 'w3m-mode)
+                                   (or (w3m-anchor) w3m-current-url))
+                              (and (derived-mode-p 'eww-mode)
+                                   (eww-current-url)))))
+            (when (string-match-p "^https?.*" url)
+              (cons 'url url)))))
+
+      (add-to-list 'embark-target-finders #'jao-embark-targets--w3m-anchor)
+
+      (defun jao-embark-url (url)
+        "Browse URL, externally if we're already in an emacs browser."
+        (if (derived-mode-p 'w3m-mode 'eww-mode)
+            (jao-browse-with-external-browser url)
+          (browse-url url)))
+
+      (define-key embark-url-map (kbd "RET") #'jao-embark-url)
+      (define-key embark-url-map (kbd "f") #'browse-url-firefox)
+      (define-key embark-url-map (kbd "x") #'jao-rss-subscribe)
+      (define-key embark-url-map (kbd "m") 'jao-browse-with-external-browser)
+      (define-key embark-url-map (kbd "p") 'jao-browse-add-url-to-mpc)
+
+    #+end_src
+*** video url targets
+    #+begin_src emacs-lisp
+      (defvar jao-embark-targets-video-sites
+        '("youtu.be" "youtube.com" "blip.tv" "vimeo.com" "infoq.com"))
+
+      (defun jao-embark--video-url-rx (&optional sites)
+        (format "^https?://\\(?:www\\.\\)?%s/.+"
+                (regexp-opt (or sites jao-embark-targets-video-sites) t)))
+
+      (defvar jao-embark-targets-video-url-rx (jao-embark--video-url-rx)
+        "A regular expression matching URLs that point to video streams")
+
+      (defun jao-embark-targets--refine-url (_ url)
+        (if (string-match-p jao-embark-targets-video-url-rx url)
+            (cons 'video-url url)
+          (cons 'url url)))
+
+      (defun jao-embark-targets--play-video (player url)
+        (interactive "sURL: ")
+        (let ((cmd (format "%s %s" player (shell-quote-argument url))))
+          (jao-afio--goto-www)
+          (start-process-shell-command player nil cmd)))
+
+      (defun jao-embark-targets-mpv (&optional url)
+        "Play video stream with mpv"
+        (interactive "sURL: ")
+        (jao-embark-targets--play-video "mpv" url))
+
+      (defun jao-embark-targets-vlc (&optional url)
+        "Play video stream with vlc"
+        (interactive "sURL: ")
+        (jao-embark-targets--play-video "vlc" url))
+
+      (embark-define-keymap jao-embark-targets-video-url-map
+        "Actions on URLs pointing to remote video streams."
+        :parent embark-url-map
+        ("v" jao-embark-targets-vlc)
+        ("RET" jao-embark-targets-mpv))
+
+      (add-to-list 'embark-transformer-alist '(url . jao-embark-targets--refine-url))
+      (add-to-list 'embark-keymap-alist '(video-url . jao-embark-targets-video-url-map))
+      (define-key embark-url-map "v" #'jao-embark-targets-vlc)
+      (define-key embark-url-map "V" #'jao-embark-targets-vlc)
+
+    #+end_src
+*** spotify
+    #+begin_src emacs-lisp
+      (with-eval-after-load "consult-spotify"
+        (defun jao-consult-spt-play (candidate)
+          (when-let (url (espotify-candidate-url candidate))
+            (jao-spt-play-uri url)))
+
+        (embark-define-keymap spotify-item-keymap
+          "Actions for Spotify search results"
+          ("s" jao-consult-spt-play)
+          ("y" espotify-yank-candidate-url)
+          ("a" espotify-play-candidate-album)
+          ("h" espotify-show-candidate-info))
+
+        (add-to-list 'embark-keymap-alist
+                     '(spotify-search-item . spotify-item-keymap)))
+    #+end_src
+* avy and link hints
+  [[https://karthinks.com/software/avy-can-do-anything/][Avy can do anything | Karthinks]]
+  #+begin_src emacs-lisp
+    (use-package avy
+      :ensure t
+      :init (setq avy-style 'pre
+                  avy-background t
+                  avy-timeout-seconds 0.6
+                  avy-single-candidate-jump t)
+
+      :config
+
+      (defun avy-embark-act (pt)
+        "Use Embark to act on the completion at PT."
+        (save-excursion
+          (goto-char pt)
+          (embark-act)))
+      (add-to-list 'avy-dispatch-alist '(?\; . avy-embark-act))
+
+      :bind (("s-j" . avy-goto-char-timer)
+             ("C-M-j" . avy-goto-char-timer)))
+
+    (use-package link-hint
+      :ensure t
+      :init (setq link-hint-avy-style 'pre)
+
+      :config
+      (defun jao-link-hint-open-link-ext ()
+        (interactive)
+        (let ((jao-browse-url-function jao-browse-url-external-function))
+          (link-hint-open-link)))
+
+      :bind (("C-l" . link-hint-open-link)
+             ("C-M-l" . jao-link-hint-open-link-ext)
+             ("C-S-l" . jao-link-hint-open-link-ext)
+             ("C-x C-l" . recenter-top-bottom)))
+
+  #+end_src
+* recoll
+  #+begin_src emacs-lisp
+    (jao-load-path "consult-recoll")
+
+    (defun jao-recoll-format (title url mtype)
+      (let* ((u (replace-regexp-in-string "/home/jao/" "" url))
+             (u (replace-regexp-in-string
+                 "\\(doc\\|org/doc\\|.emacs.d/gnus/Mail\\|var/mail\\)/" "" u)))
+        (format "%s (%s, %s)"
+                title
+                (propertize u 'face 'jao-themes-f00)
+                (propertize mtype 'face 'jao-themes-f01))))
+
+    (defun jao-recoll-open-html (file)
+      (jao-afio--goto-www)
+      (eww-open-file file))
+
+    (defun jao-recoll-consult-messages ()
+      (interactive)
+      (consult-recoll "mime:message "))
+
+    (defun jao-recoll-consult-docs ()
+      (interactive)
+      (consult-recoll (format "dir:%s/doc " jao-org-dir)))
+
+    (defun jao-recoll-messages ()
+      (interactive)
+      (jao-recoll "mime:message "))
+
+    (defun jao-recoll-docs ()
+      (interactive)
+      (jao-recoll (format "dir:%s/doc " jao-org-dir)))
+
+    (defun jao-recoll-notes ()
+      (interactive)
+      (jao-recoll (format "dir:%s " jao-org-notes-dir)))
+
+    (defun jao-recoll-consult-notes ()
+      "Use consult-recoll to search notes."
+      (interactive)
+      (consult-recoll (format "dir:%s " jao-org-notes-dir)))
+
+    (defun jao-recoll-open-with-notmuch (fname)
+      (let ((id (with-temp-buffer
+                  (insert-file fname)
+                  (goto-char (point-min))
+                  (when (re-search-forward "[Mm]essage-[Ii][Dd]: <?\\([^><]+\\)>?"
+                                           nil t)
+                    (match-string 1)))))
+        (when id (notmuch-show (concat "id:" id)))))
+
+    (use-package consult-recoll
+      :init (setq consult-recoll-open-fns
+                  '(("application/pdf" . jao-open-doc)
+                    ("message/rfc822" . jao-recoll-open-with-notmuch)
+                    ("text/html" . jao-recoll-open-html))
+                  consult-recoll-search-flags nil
+                  consult-recoll-format-candidate #'jao-recoll-format)
+      :config
+      (transient-define-prefix jao-recoll-transient ()
+        [["Consult recoll queries"
+          ("r" "consult recoll query" consult-recoll)
+          ("n" "consult recoll on notes" jao-recoll-consult-notes)
+          ("d" "consult recoll on docs" jao-recoll-consult-docs)
+          ("m" "consult recoll on messages" jao-recoll-consult-messages)]
+         ["Recoll queries"
+          ("R" "recoll query" jao-recoll)
+          ("N" "recoll on notes" jao-recoll-notes)
+          ("D" "consult recoll on docs" jao-recoll-docs)
+          ("M" "consult recoll on messages" jao-recoll-messages)]])
+
+      :bind (("s-r" . #'jao-recoll-transient)))
+
+  #+end_src
diff --git a/attic/counsel.org b/attic/orgs/counsel.org
index f6814ae..f6814ae 100644
--- a/attic/counsel.org
+++ b/attic/orgs/counsel.org
diff --git a/attic/orgs/email.org b/attic/orgs/email.org
new file mode 100644
index 0000000..e8a8a71
--- /dev/null
+++ b/attic/orgs/email.org
@@ -0,0 +1,391 @@
+#+property: header-args:emacs-lisp :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t; -*-" :tangle-mode (identity #o644)
+#+title: email handling (message mode, bbdb, gnus, notmuch)
+
+* personal emails and others
+  #+begin_src emacs-lisp
+    (defvar jao-mails)
+    (defvar jao-extra-mails)
+    (defvar jao-mails-regexp (regexp-opt jao-mails))
+    (defvar jao-notmuch-enabled (eq jao-afio-mail-function 'notmuch))
+  #+end_src
+* gnus
+  #+begin_src emacs-lisp
+    (setq gnus-init-file "~/.emacs.d/gnus.el"
+          gnus-home-directory "~/.emacs.d/gnus"
+          gnus-directory gnus-home-directory
+          gnus-cache-directory (expand-file-name "cache" gnus-home-directory)
+          gnus-kill-files-directory (expand-file-name "News" gnus-home-directory)
+          message-directory (expand-file-name "Mail" gnus-home-directory)
+          mail-source-directory (expand-file-name "Mail" gnus-home-directory))
+
+    (let ((org-file (expand-file-name "gnus.org" jao-emacs-dir)))
+      (when (file-newer-than-file-p org-file gnus-init-file)
+        (org-babel-tangle-file org-file)))
+
+  #+end_src
+* message mode
+*** Customization
+    #+begin_src emacs-lisp
+      (setq message-send-mail-function 'message-send-mail-with-sendmail
+            message-sendmail-envelope-from 'header
+            message-sendmail-f-is-evil nil)
+      (setq imap-store-password t)
+      (setq password-cache-expiry nil)
+      (setq message-generate-headers-first t)
+      (setq message-forward-before-signature nil)
+      (setq message-alternative-emails
+            (regexp-opt (append jao-mails jao-extra-mails)))
+      (setq message-dont-reply-to-names
+            (regexp-opt (append jao-mails '("noreply@" "@noreply"
+                                            "no-reply@" "@no-reply"
+                                            "notifications@github"))))
+      (setq message-citation-line-format "On %a, %b %d %Y, %N wrote:\n")
+      (setq message-citation-line-function 'message-insert-formatted-citation-line)
+
+      (setq message-user-fqdn "gnus.jao.io")
+
+      ;; writing messages
+      (setq message-kill-buffer-on-exit t)
+      (setq message-max-buffers 5)
+      (setq message-insert-signature t)
+      (setq message-from-style 'angles
+            user-mail-address (car jao-mails)
+            mail-host-address system-name
+            message-syntax-checks '((sender . disabled))
+            message-default-headers
+            (concat
+             "X-Attribution: jao\n"
+             "X-Clacks-Overhead: GNU Terry Pratchett\n"
+             "X-URL: <https://jao.io/>\n")
+            message-hidden-headers
+            '("^References:" "^Face:" "^X-Face:" "^X-Draft-From:")
+            message-make-forward-subject-function 'message-forward-subject-fwd)
+
+      (setq message-expand-name-standard-ui t)
+    #+end_src
+*** Adjust Bcc
+    #+begin_src emacs-lisp
+      (defvar jao-message--bcc-rx (regexp-opt '("mail.io" "gnu.org")))
+
+      (defun jao-message-insert-bcc ()
+        (let ((f (or (message-fetch-field "From") "")))
+          (when (or (string-blank-p f) (string-match-p jao-message--bcc-rx f))
+            (insert "Bcc: proton@jao.io\n"))))
+
+      (add-hook 'message-header-setup-hook #'jao-message-insert-bcc)
+    #+end_src
+*** To->From and Bcc
+    #+begin_src emacs-lisp
+      (defvar jao-message-to-from nil)
+
+      (defun jao-message-adjust-from ()
+        (let ((to (concat (message-fetch-field "To") (message-fetch-field "Cc"))))
+          (when-let* ((tf (seq-find (lambda (tf) (string-match-p (car tf) to))
+                                    jao-message-to-from))
+                      (from (message-make-from "Jose A Ortega Ruiz" (cdr tf))))
+            (save-restriction
+              (widen)
+              (message-replace-header "From" from)))))
+
+      (when jao-notmuch-enabled
+        (add-hook 'message-header-setup-hook #'jao-message-adjust-from))
+    #+end_src
+*** Clean up reply addresses
+    #+begin_src emacs-lisp :tangle no
+      (defun jao-message--dont-reply ()
+        (let ((x (message-dont-reply-to-names)))
+          (if (functionp x)
+              x
+            (lambda (mail) (unless (string-match-p x mail) mail)))))
+
+      (defun jao-message-strip-replies ()
+        (dolist (header '("To" "Cc"))
+          (when-let ((v (message-fetch-field header)))
+            (let* ((v (message-tokenize-header v))
+                   (vs (delq nil (mapcar (jao-message--dont-reply) v)))
+                   (v (when vs (mapconcat #'string-trim vs ", "))))
+              (message-replace-header header v)))))
+
+      (when jao-notmuch-enabled
+        (add-hook 'message-setup-hook #'jao-message-strip-replies))
+
+    #+end_src
+*** Encryption
+    #+begin_src emacs-lisp
+      ;; avoiding bogus warning
+      (setq gnutls-min-prime-bits nil)
+      (setq gnus-buttonized-mime-types
+            '("multipart/encrypted" "multipart/signed" "multipart/alternative"))
+
+      (setq mm-verify-option 'always)
+      (setq mm-decrypt-option 'always)
+
+      (setq mm-sign-option 'guided)
+      (setq mm-encrypt-option 'guided)
+
+      (setq mml-secure-passphrase-cache-expiry (* 3600 24)
+            password-cache-expiry (* 3600 24))
+
+      (setq smime-CA-directory "/etc/ssl/certs/"
+            smime-certificate-directory
+            (expand-file-name "certs/" gnus-directory))
+
+      (with-eval-after-load "mm-decode"
+        ;; Tells Gnus to inline the part
+        (add-to-list 'mm-inlined-types "application/pgp$")
+        ;; Tells Gnus how to display the part when it is requested
+        (add-to-list 'mm-inline-media-tests '("application/pgp$"
+                                              mm-inline-text identity))
+        ;; Tell Gnus not to wait for a request, just display the thing
+        ;; straight away.
+        (add-to-list 'mm-automatic-display "application/pgp$")
+        ;; But don't display the signatures, please.
+        (setq mm-automatic-display (remove "application/pgp-signature"
+                                           mm-automatic-display)))
+
+      ;; decide whether to encrypt or just sign outgoing messages
+      (defvar jao-message-try-sign nil)
+      (defun jao-message-maybe-sign ()
+        (when (and jao-message-try-sign (y-or-n-p "Sign message? "))
+          (if (y-or-n-p "Encrypt message? ")
+              (let ((recipient (message-fetch-field "To")))
+                (if (or (pgg-lookup-key recipient)
+                        (and (y-or-n-p (format "Fetch %s's key? " recipient))
+                             (pgg-fetch-key pgg-default-keyserver-address
+                                            recipient)))
+                    (mml-secure-message-encrypt-pgp)
+                  (mml-secure-message-sign-pgp)))
+            (mml-secure-message-sign-pgp))))
+
+      ;; for ma gnus
+      (eval-after-load "rfc2047"
+        '(add-to-list 'rfc2047-header-encoding-alist
+                      '("User-Agent" . address-mime)))
+    #+end_src
+*** Attach image to message
+    Use ~C-c C-p~ in message-mode, and ~C-c y~.
+*** Check attachment
+    #+begin_src emacs-lisp
+      (defvar jao-message-attachment-regexp "\\([Ww]e send\\|[Ii] send\\|attach\\)")
+      (defun jao-message-check-attachment ()
+        "Check if there is an attachment in the message if I claim it."
+        (save-excursion
+          (message-goto-body)
+          (when (search-forward-regexp jao-message-attachment-regexp nil t nil)
+            (message-goto-body)
+            (unless (or (search-forward "<#part" nil t nil)
+                        (message-y-or-n-p
+                         "No attachment. Send the message? " nil nil))
+              (error "No message sent")))))
+    #+end_src
+*** Check Fcc/Gcc
+    #+begin_src emacs-lisp
+      (defun jao-message-check-gcc ()
+        "Ask whether to keep a copy of message."
+        (save-excursion
+          (save-restriction
+            (message-narrow-to-headers)
+            (when (and (or (message-fetch-field "Gcc")
+                           (message-fetch-field "Fcc"))
+                       (not (y-or-n-p "Archive? ")))
+              (message-remove-header "\\(?:[BFG]cc\\)")))))
+    #+end_src
+*** Check recipient
+    #+begin_src emacs-lisp
+      (defun jao-message-check-recipient ()
+        (save-excursion
+          (save-restriction
+            (message-narrow-to-headers)
+            (when-let ((to (message-fetch-field "To")))
+              (when (string-match-p jao-mails-regexp to)
+                (unless (y-or-n-p "Message is addressed to yourself.  Continue?")
+                  (error "Message not sent")))))))
+    #+end_src
+*** Randomsig
+    #+begin_src emacs-lisp
+      (with-eval-after-load "message"
+        (when (require 'randomsig nil t)
+          (define-key message-mode-map (kbd "C-c s") 'randomsig-replace-sig)
+          (define-key message-mode-map (kbd "C-c S") 'randomsig-select-sig)
+          (setq randomsig-dir (expand-file-name "~/etc/config/emacs"))
+          (setq randomsig-files '("signatures.txt"))
+          ;; or (setq randomsig-files (randomsig-search-sigfiles))
+          ;; or (setq randomsig-files 'randomsig-search-sigfiles)
+          (setq message-signature 'randomsig-signature)
+          (setq randomsig-delimiter-pattern "^%$"
+                randomsig-delimiter "%")))
+    #+end_src
+*** Send mail hooks
+    #+begin_src emacs-lisp
+      (dolist (h '(jao-message-check-gcc
+                   jao-message-check-recipient
+                   jao-message-maybe-sign))
+        (add-hook 'message-send-hook h))
+      (unless jao-notmuch-enabled
+        (add-hook 'message-send-hook #'jao-message-check-attachment))
+    #+end_src
+*** Keybindings
+    #+begin_src emacs-lisp
+      (with-eval-after-load "message"
+        ;; (define-key message-mode-map [f7] 'mml-secure-message-sign-pgp)
+        (define-key message-mode-map [f8] 'mml-secure-message-encrypt-pgp)
+        (define-key message-mode-map (kbd "C-c y") #'yank-media))
+    #+end_src
+* sendmail/smtp
+  #+begin_src emacs-lisp
+    (defun jao-sendmail-gmail ()
+      (setq smtpmail-auth-supported '(login cram-md5 plain))
+      (setq smtpmail-smtp-server "smtp.gmail.com")
+      (setq smtpmail-smtp-service 587))
+
+    (defun jao-sendmail-local ()
+      (setq send-mail-function 'sendmail-send-it)
+      (setq smtpmail-auth-supported nil) ;; (cram-md5 plain login)
+      (setq smtpmail-smtp-server "127.0.0.1")
+      (setq smtpmail-smtp-service 25))
+
+    (defun jao-sendmail-msmtp ()
+      (setq send-mail-function 'sendmail-send-it
+            sendmail-program "/usr/bin/msmtp"
+            mail-specify-envelope-from t
+            message-sendmail-envelope-from 'header
+            mail-envelope-from 'header))
+
+    (jao-sendmail-local)
+  #+end_src
+* mailcap
+  #+begin_src emacs-lisp
+    (use-package mailcap
+      :config
+      (add-to-list 'mailcap-mime-extensions '(".JPEG" . "image/jpeg"))
+      (add-to-list 'mailcap-mime-extensions '(".JPG" . "image/jpeg"))
+
+      (defun jao-icalendar-import-buffer ()
+        (let ((icalendar-import-format "%s%u%l%d"))
+          (icalendar-import-buffer diary-file t nil))
+        (kill-buffer)
+        (message "Event imported into diary"))
+
+      :custom
+      ((mailcap-user-mime-data
+        '((jao-icalendar-import-buffer "application/ics")
+          ("viewpdf.sh %s" "application/pdf")))))
+  #+end_src
+* multipart html renderer
+  #+begin_src emacs-lisp
+    (defun jao-w3m-html-renderer (handle)
+      (let ((w3m-message-silent t)
+            (mm-w3m-safe-url-regexp nil))
+        (condition-case nil
+            (mm-inline-text-html-render-with-w3m handle)
+          (error (delete-region (point) (point-max))
+                 (let ((shr-use-fonts nil)
+                       (shr-use-colors nil))
+                   (mm-shr handle))))))
+
+    (defun jao-shr-html-renderer (handle)
+      (let (;; (shr-use-fonts t)
+            ;; (shr-use-colors t)
+            (shr-width 130))
+        (mm-shr handle)))
+
+    ;; (setq mm-text-html-renderer #'jao-w3m-html-renderer)
+    (setq mm-text-html-renderer #'jao-shr-html-renderer)
+  #+end_src
+* bbdb
+  #+begin_src emacs-lisp :tangle no
+    (use-package bbdb
+      :ensure t
+      :init (setq bbdb-complete-name-allow-cycling t
+                  bbdb-completion-display-record nil
+                  bbdb-gui t
+                  bbdb-message-all-addresses t
+                  bbdb-complete-mail-allow-cycling t
+                  bbdb-north-american-phone-numbers-p nil
+                  bbdb-add-aka t
+                  bbdb-add-name 2
+                  bbdb-message-all-addresses t
+                  bbdb-mua-pop-up t ;; 'horiz
+                  bbdb-mua-pop-up-window-size 0.3
+                  bbdb-layout 'multi-line
+                  bbdb-mua-update-interactive-p '(query . create)
+                  bbdb-mua-auto-update-p 'bbdb-select-message
+                  bbdb-user-mail-address-re jao-mails-regexp
+                  bbdb-auto-notes-ignore-headers
+                  `(("From" . ,jao-mails-regexp)
+                    ("From" . ".*@.*github\.com.*")
+                    ("To" . ".*@.*github\.com.*")
+                    ("Reply-to" . ".*")
+                    ("References" . ".*"))
+                  bbdb-auto-notes-ignore-messages
+                  `(("To" . ".*@.*github\\.com.*")
+                    ("From" . ".*@.*github\\.com.*")
+                    ("From" . "info-list")
+                    ("From" . "no-?reply\\|deploy")
+                    ("X-Mailer" . "MailChimp"))
+                  bbdb-accept-message-alist
+                  `(("To" . ,jao-mails-regexp)
+                    ("Cc" . ,jao-mails-regexp)
+                    ("BCc" . ,jao-mails-regexp))
+                  bbdb-ignore-message-alist bbdb-auto-notes-ignore-messages)
+      :config
+      (add-hook 'message-setup-hook 'bbdb-mail-aliases)
+      ;; (add-hook 'bbdb-notice-mail-hook 'bbdb-auto-notes)
+      (add-hook 'bbdb-after-change-hook (lambda (arg) (bbdb-save)))
+      (require 'bbdb-anniv) ;; BBDB 3.x this gets birthdays in org agenda
+                            ;; and diary - clever stuff
+      (add-hook 'diary-list-entries-hook 'bbdb-anniv-diary-entries)
+
+      (setq bbdb-file (expand-file-name "~/.emacs.d/bbdb"))
+      (if jao-notmuch-enabled
+          (bbdb-initialize 'message 'pgp)
+        (bbdb-initialize 'message 'pgp 'gnus)))
+   #+end_src
+* mailboxes
+  #+begin_src emacs-lisp
+    (defun jao-list-mailboxes (base &rest excl)
+      (let ((dir (expand-file-name base "~/var/mail")))
+        (seq-difference (directory-files dir) (append '("." "..") excl))))
+
+
+  #+end_src
+* consult narrowing
+  #+begin_src emacs-lisp
+    (defvar jao-mail-consult-buffer-history nil)
+
+    (defun jao-mail-buffer-p (b)
+      (or (member (buffer-name b)
+                  '("*Calendar*" "inbox.org" "*Org Agenda*"
+                    "*Fancy Diary Entries*" "diary"))
+          (with-current-buffer b
+            (derived-mode-p 'notmuch-show-mode
+		            'notmuch-search-mode
+		            'notmuch-tree-mode
+		            'notmuch-hello-mode
+		            'notmuch-message-mode
+                            'gnus-group-mode
+                            'gnus-summary-mode
+                            'gnus-article-mode))))
+
+    (defvar jao-mail-consult-source
+      (list :name "mail buffer"
+            :category 'buffer
+            :hidden t
+            :narrow (cons ?n "mail buffer")
+            :history 'jao-mail-consult-buffer-history
+            :action (lambda (b)
+                      (when (not (string-blank-p (or b "")))
+                        (jao-afio--goto-mail)
+                        (if (get-buffer-window b)
+                            (pop-to-buffer b)
+                          (pop-to-buffer-same-window b))))
+            :items (lambda ()
+                     (mapcar #'buffer-name
+                             (seq-filter #'jao-mail-buffer-p (buffer-list))))))
+
+    (jao-consult-add-buffer-source 'jao-mail-consult-source "Mail" ?n)
+  #+end_src
+* notmuch
+  #+begin_src emacs-lisp
+    (jao-load-org "notmuch")
+  #+end_src
diff --git a/attic/orgs/eww.org b/attic/orgs/eww.org
new file mode 100644
index 0000000..4a9dd71
--- /dev/null
+++ b/attic/orgs/eww.org
@@ -0,0 +1,191 @@
+#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
+#+title: Web browsing using eww
+
+* Integration with browse-url and afio
+  #+begin_src emacs-lisp
+    (defun jao-eww-browse-url (url &rest r)
+      "Browse URL using eww."
+      (if (derived-mode-p 'eww-mode)
+          (eww url)
+        (jao-afio--goto-www)
+        (select-window (frame-first-window))
+        (let* ((url (url-encode-url url))
+               (bf (seq-find `(lambda (b)
+                                (with-current-buffer b
+                                  (string= ,url
+                                           (url-encode-url (eww-current-url)))))
+                             (jao-eww-session--list-buffers))))
+          (cond (bf (switch-to-buffer bf))
+                ((string-match-p url "^file://") (eww-open-file url))
+                (t (eww url 4))))))
+
+    (setq jao-browse-url-function #'jao-eww-browse-url)
+    (setq eww-use-browse-url "^\\(gemini\\|gopher\\):")
+  #+end_src
+* Opening URLs
+  #+begin_src emacs-lisp
+    (defun jao-eww-copy-link ()
+      (interactive)
+      (when-let (lnk (or (car (eww-links-at-point)) (eww-current-url)))
+        (message "%s" lnk)
+        (kill-new lnk)))
+
+    (defun jao-eww-browse (arg)
+        (interactive "P" eww-mode)
+        (setq eww-prompt-history
+              (cl-remove-duplicates eww-prompt-history :test #'string=))
+        (let ((url (completing-read (if arg "eww in new buffer: " "eww: ")
+                                    eww-prompt-history nil nil nil
+                                    'eww-prompt-history (eww-current-url))))
+          (eww url (when arg 4))))
+
+    (defun jao-eww-browse-new ()
+      (interactive nil eww-mode)
+      (jao-eww-browse t))
+
+    (defun jao-eww-reload (images)
+        (interactive "P" eww-mode)
+        (if images
+            (let ((shr-blocked-images nil))
+              (eww-reload t))
+          (call-interactively 'eww-reload)))
+  #+end_src
+* Consult narrowing
+  #+begin_src emacs-lisp
+    (with-eval-after-load "consult"
+      (defvar jao-eww-consult-history nil)
+      (defvar jao-eww-buffer-source
+        (list :name "eww buffer"
+              :category 'eww-buffer
+              :hidden t
+              :narrow (cons ?e "eww")
+              :annotate (lambda (c) (get-text-property 0 'url c))
+              :history 'jao-eww-consult-history
+              :action (lambda (b)
+                        (jao-afio--goto-www)
+                        (switch-to-buffer (get-text-property 0 'buffer b)))
+              :items
+              (lambda ()
+                (seq-map (lambda (b)
+                           (with-current-buffer b
+                             (let ((tl (or (plist-get eww-data :title) ""))
+                                   (url (or (eww-current-url) (buffer-name))))
+                               (propertize (if (string-blank-p tl) url tl)
+                                           'buffer b 'url url))))
+                         (seq-filter #'jao-www--buffer-p (buffer-list))))))
+      (jao-consult-add-buffer-source 'jao-eww-buffer-source "Web" ?e))
+  #+end_src
+* Images
+  #+begin_src emacs-lisp
+    (defun jao-eww-next-image ()
+      (interactive nil eww-mode)
+      (when-let (p (text-property-search-forward 'image-displayer nil nil t))
+        (goto-char (prop-match-beginning p))))
+  #+end_src
+* Close page and reopen
+  #+begin_src emacs-lisp
+    (defvar jao-eww--closed-urls ())
+
+    (defun jao-eww-close ()
+      (interactive nil eww-mode)
+      (when-let (current (eww-current-url))
+        (add-to-list 'jao-eww--closed-urls current))
+      (let ((nxt (car (jao-eww-session-invisible-buffers))))
+        (kill-current-buffer)
+        (when nxt (switch-to-buffer nxt nil t))))
+
+    (defun jao-eww-reopen (arg)
+      (interactive "P")
+      (if (> (length jao-eww--closed-urls) 0)
+          (let ((url (completing-read "URL: " jao-eww--closed-urls)))
+            (jao-afio--goto-www)
+            (setq jao-eww--closed-urls (remove url jao-eww--closed-urls))
+            (eww url (when arg 4)))
+        (message "No previously closed URLs.")))
+
+    (defun jao-eww-reopen-new ()
+      (interactive)
+      (jao-eww-reopen t))
+  #+end_src
+* Sessions
+  #+begin_src emacs-lisp
+    (use-package jao-eww-session
+      :custom ((jao-eww-session-file "~/.emacs.d/cache/eww-session.eld")))
+  #+end_src
+* Package
+  #+begin_src emacs-lisp
+    (use-package shr
+      :custom ((shr-width nil)
+               (shr-use-colors t)
+               (shr-use-fonts t)
+               (shr-max-width 130)
+               (shr-blocked-images nil)
+               (shr-inhibit-images t)
+               (shr-max-image-proportion 1.0)
+               (shr-hr-line ?―)))
+
+    (use-package eww
+      :demand t
+      :custom ((eww-browse-url-new-window-is-tab nil)
+               (eww-download-directory jao-sink-dir)
+               (eww-header-line-format " %u")
+               (eww-form-checkbox-selected-symbol "☒")
+               (eww-buffer-name-length 180))
+
+      :config
+      (with-eval-after-load "org" (require 'ol-eww nil t))
+
+      (defun jao-eww-buffer-name ()
+        (when-let ((s (or (plist-get eww-data :title)
+                          (plist-get eww-data :url))))
+          (when (not (string-blank-p s)) (format "%s" s))))
+      (setq eww-auto-rename-buffer #'jao-eww-buffer-name)
+
+      :bind (:map eww-mode-map (("b" . eww-back-url)
+                                ("B" . eww-forward-url)
+                                ("d" . jao-download)
+                                ("f" . link-hint-open-link)
+                                ("F" . embark-on-link)
+                                ("L" . eww-forward-url)
+                                ("N" . jao-eww-next-image)
+                                ("o" . jao-eww-browse)
+                                ("O" . jao-eww-browse-new)
+                                ("r" . jao-eww-reload)
+                                ("s" . eww-search-words)
+                                ("S" . jao-eww-browse-new)
+                                ("u" . jao-eww-reopen)
+                                ("U" . jao-eww-reopen-new)
+                                ("w" . org-eww-copy-for-org-mode)
+                                ("q" . jao-eww-close)
+                                ("x" . jao-rss-subscribe)
+                                ("y" . jao-eww-copy-link)
+                                ("\\" . eww-view-source)
+                                ("C-c C-w" . jao-eww-close)
+                                ("M-i" . eww-toggle-images))))
+
+  #+end_src
+* Fixes for shr image rendering
+  #+begin_src emacs-lisp
+    (require 'shr)
+
+    (defun jao-shr--kill-nl (p)
+      (save-excursion
+        (goto-char p)
+        (when (looking-at-p "\n") (delete-char 1))))
+
+    (defun jao-shr-tag-img (fn &rest args)
+      (let ((p (point)))
+        (prog1 (apply fn args)
+          (when (> (point) p) (jao-shr--kill-nl p)))))
+
+    (defun jao-shr-insert (fn &rest args)
+      (let ((p (when (and (not (bolp))
+                          (get-text-property (1- (point)) 'image-url))
+                 (point))))
+        (prog1 (apply fn args)
+          (when (and p (> (point) p)) (jao-shr--kill-nl p)))))
+
+    (advice-add 'shr-tag-img :around #'jao-shr-tag-img)
+    (advice-add 'shr-insert :around #'jao-shr-insert)
+
+  #+end_src
diff --git a/attic/orgs/exwm.org b/attic/orgs/exwm.org
new file mode 100644
index 0000000..65db454
--- /dev/null
+++ b/attic/orgs/exwm.org
@@ -0,0 +1,551 @@
+#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t; -*-" :tangle-mode (identity #o644)
+#+title: exwm configuration
+#+auto_tangle: t
+
+* Load and basic config
+  #+begin_src emacs-lisp
+    (defvar jao-exwm--use-afio t)
+
+    (jao-load-path "exwm")
+
+    (use-package exwm
+      :ensure t
+      :init (setq exwm-debug nil
+                  exwm-workspace-number 1
+                  exwm-workspace-show-all-buffers t
+                  exwm-workspace-warp-cursor nil
+                  exwm-layout-show-all-buffers t
+                  exwm-floating-border-color
+                  (if (jao-colors-scheme-dark-p) "black" "grey90")))
+
+    (use-package exwm-edit :ensure t)
+    (require 'exwm)
+  #+end_src
+* Frame(s) as workspaces
+  #+begin_src emacs-lisp
+    (defun jao-exwm--new-frame-p ()
+      (not (frame-parameter nil 'jao-frames-initialized)))
+
+    (defun jao-exwm--mark-frame (force)
+      (prog1 (or force (jao-exwm--new-frame-p))
+        (set-frame-parameter nil 'jao-frames-initialized t)))
+
+    (defun jao-exwm--goto-main (&optional init)
+      (interactive "P")
+      (exwm-workspace-switch-create 1)
+      (when (jao-exwm--mark-frame init) (jao-trisect)))
+
+    (defun jao-exwm--goto-mail (&optional init)
+      (interactive "P")
+      (exwm-workspace-switch-create 2)
+      (when (jao-exwm--mark-frame init)
+        (jao-afio-open-gnus)))
+
+    (defun jao-exwm--goto-www (&optional init)
+      (interactive "P")
+      (exwm-workspace-switch-create 5)
+      (when (jao-exwm--mark-frame init)
+        (jao-afio-open-www)
+        (let ((scroll-bar-mode 'left))
+          (toggle-scroll-bar 1)
+          (set-frame-parameter (window-frame) 'scroll-bar-width 12))
+        (jao-toggle-inactive-mode-line)))
+
+    (defun jao-exwm--goto-docs (&optional init)
+      (interactive "P")
+      (exwm-workspace-switch-create 4)
+      (when (jao-exwm--mark-frame init)
+        (jao-afio-open-doc)))
+
+    (defun jao-exwm-open-doc (file)
+      (jao-exwm--goto-docs)
+      (jao-find-or-open file))
+
+    (defun jao-exwm-no-afio-setup ()
+      (interactive)
+      (defalias 'jao-open-gnus-frame 'jao-exwm--goto-mail)
+      (defalias 'jao-goto-www-frame 'jao-exwm--goto-www)
+      (setq jao-open-doc-fun #'jao-exwm-open-doc)
+      (setq minibuffer-follows-selected-frame t)
+      (global-set-key "\C-cf" 'jao-exwm--goto-main)
+      (global-set-key "\C-cg" 'jao-exwm--goto-mail)
+      (global-set-key "\C-cw" 'jao-exwm--goto-www)
+      (global-set-key "\C-cz" 'jao-exwm--goto-docs))
+
+    (if jao-exwm--use-afio
+        (setq minibuffer-follows-selected-frame nil)
+      (jao-exwm-no-afio-setup))
+  #+end_src
+* Tracking
+  #+begin_src emacs-lisp
+    (add-hook 'exwm-workspace-switch-hook 'tracking-remove-visible-buffers)
+  #+end_src
+* Buffer names
+  #+begin_src emacs-lisp
+    (defun jao-exwm--use-title-p ()
+      (and exwm-title (not (string-blank-p exwm-title))))
+
+    (defun jao-exwm-rename-buffer/class ()
+      (unless (jao-exwm--use-title-p)
+        (exwm-workspace-rename-buffer exwm-class-name)))
+
+    (defun jao-exwm-rename-buffer/title ()
+      (cond ((or (not exwm-instance-name)
+                 (jao-exwm--use-title-p))
+             (exwm-workspace-rename-buffer exwm-title))
+            ((string= "Zathura" exwm-class-name)
+             (exwm-workspace-rename-buffer
+              (format "zathura: %s" (file-name-nondirectory exwm-title))))))
+
+    (defun jao-exwm--set-exwm-name ()
+      (when (not jao-exwm--name)
+        (setq jao-exwm--name jao-exwm--current-name
+              jao-exwm--current-name nil)))
+
+    (add-hook 'exwm-mode-hook 'jao-exwm--set-exwm-name)
+    (add-hook 'exwm-update-class-hook 'jao-exwm-rename-buffer/class)
+    (add-hook 'exwm-update-title-hook 'jao-minibuffer-refresh)
+    (add-hook 'exwm-update-title-hook 'jao-exwm-rename-buffer/title)
+  #+end_src
+* Float windows
+  #+begin_src emacs-lisp
+    (defvar jao-exwm-max-x (x-display-pixel-width))
+    (defvar jao-exwm-max-y (x-display-pixel-height))
+
+    (defun jao-exwm--float-to (x y &optional w h)
+      (let* ((w (or w (frame-pixel-width)))
+             (h (or h (frame-pixel-height)))
+             (x (if (< x 0) (- jao-exwm-max-x (- x) w) x))
+             (y (if (< y 0) (- jao-exwm-max-y (- y) h) y))
+             (p (or (frame-parameter nil 'jao-position) (frame-position))))
+        (exwm-floating-move (- x (car p)) (- y (cdr p)))
+        (exwm-layout-enlarge-window-horizontally (- w (frame-pixel-width)))
+        (exwm-layout-enlarge-window (- h (frame-pixel-height)))
+        (set-frame-parameter nil 'jao-position (cons x y))))
+
+    (defun jao-exwm--center-float (&optional w h)
+      (interactive)
+      (let* ((mx jao-exwm-max-x)
+             (my jao-exwm-max-y)
+             (w (or w (frame-pixel-width)))
+             (h (or h (/ (* w my) mx))))
+        (jao-exwm--float-to (/ (- mx w) 2) (/ (- my h) 2) w h)))
+
+    (defun jao-exwm--setup-float ()
+      (set-frame-parameter nil 'jao-position nil)
+      (cond ((string= "Firefox" exwm-class-name)
+             (jao-exwm--center-float 900 600))
+            ((member exwm-class-name '("mpv" "vlc"))
+             (jao-exwm--center-float 1200))))
+
+    (defvar jao-exwm-floating-classes '("mpv" "vlc"))
+    (setq jao-exwm-floating-classes nil)
+
+    (defun jao-exwm--maybe-float ()
+      (when (member exwm-class-name jao-exwm-floating-classes)
+        (when (not exwm--floating-frame)
+          (exwm-floating-toggle-floating))))
+
+    (add-hook 'exwm-floating-setup-hook #'jao-exwm--setup-float)
+    (add-hook 'exwm-manage-finish-hook #'jao-exwm--maybe-float)
+
+  #+end_src
+* Minibuffer
+  #+begin_src emacs-lisp
+    (setq jao-minibuffer-frame-width 271)
+    (add-hook 'exwm-workspace-switch-hook #'jao-minibuffer-refresh)
+  #+end_src
+* System tray
+  #+begin_src emacs-lisp
+    (require 'exwm-systemtray)
+    (exwm-systemtray-enable)
+
+    (defun jao-exwm--watch-tray (sym newval op where)
+      (setq jao-minibuffer-right-margin (* 2 (length newval)))
+      (jao-minibuffer-refresh))
+
+    (add-variable-watcher 'exwm-systemtray--list #'jao-exwm--watch-tray)
+  #+end_src
+* Switch to buffer / app
+  #+begin_src emacs-lisp
+    (defvar-local jao-exwm--name nil)
+    (defvar jao-exwm--current-name nil)
+
+    (defun jao-exwm--check-name (name)
+      (or (string= jao-exwm--name name)
+          (string= (buffer-name) name)
+          (string= exwm-class-name name)
+          (string= exwm-title name)))
+
+    (defun jao-exwm-find-class-buffer (cln)
+      (if (jao-exwm--check-name cln)
+          (current-buffer)
+        (let* ((cur-buff (current-buffer))
+               (bfs (seq-filter (lambda (b)
+                                  (and (not (eq b cur-buff))
+                                       (with-current-buffer b
+                                         (jao-exwm--check-name cln))))
+                                (buffer-list))))
+          (when (car bfs) (car (reverse bfs))))))
+
+    (defun jao-exwm-switch-to-class/title (cln)
+      (interactive)
+      (when cln
+        (if (jao-exwm--check-name cln)
+            (current-buffer)
+          (when-let ((b (jao-exwm-find-class-buffer cln)))
+            (pop-to-buffer b)))))
+
+    (defun jao-exwm-switch-to-next-class ()
+      (interactive)
+      (jao-exwm-switch-to-class/title exwm-class-name))
+
+    (defun jao-exwm-switch-to-next-x ()
+      (interactive)
+      (let ((bfs (seq-filter (lambda (b) (buffer-local-value 'exwm-class-name b))
+                             (buffer-list (window-frame)))))
+        (when (car bfs) (switch-to-buffer (car (reverse bfs))))))
+
+  #+end_src
+* App runner helpers
+  #+begin_src emacs-lisp
+    (defun jao-exwm-run (command)
+      (interactive
+       (list (read-shell-command "$ "
+                                 (if current-prefix-arg
+                                     (cons (concat " " (buffer-file-name)) 0)
+                                   ""))))
+      (setq jao-exwm--current-name nil)
+      (start-process-shell-command command nil command))
+
+    (defmacro jao-exwm-runner (&rest args)
+      `(lambda () (interactive) (start-process "" nil ,@args)))
+
+    (defun jao-exwm-workspace (n)
+      (if jao-exwm--use-afio
+          (jao-afio-goto-nth n)
+        (exwm-workspace-switch-create n)))
+
+    (defmacro jao-def-exwm-runner (name ws class &rest args)
+      `(defun ,name (&rest other-args)
+         (interactive)
+         ,@(when ws `((jao-exwm-workspace ,ws)))
+         (if (jao-exwm-switch-to-class/title ,class)
+             ,(cond ((equal ws 5) '(delete-other-windows))
+                    ((stringp (car args)) (cdr args))
+                    (t args))
+           (setq jao-exwm--current-name ,class)
+           ,(if (stringp (car args))
+                `(start-process-shell-command ,(car args)
+                                              "* exwm - console *"
+                                              (string-join (append (list ,@args)
+                                                                   other-args)
+                                                           " "))
+              args))))
+
+    (defmacro jao-def-exwm-toggler (name ws class &rest args)
+      (let ((toggler (intern (format "%s*" name)))
+            (arg (gensym)))
+        `(progn (jao-def-exwm-runner ,name ,ws ,class ,@args)
+                (defun ,toggler (,arg)
+                  (interactive "P")
+                  (if (and (not ,arg) (equal exwm-class-name ,class))
+                      (jao-afio--goto-main)
+                    (,name))))))
+
+    (defun jao-exwm--send-str (str)
+      (dolist (k (string-to-list (kbd str)))
+        (exwm-input--fake-key k)))
+
+  #+end_src
+* Runners
+  #+begin_src emacs-lisp
+    (jao-def-exwm-runner jao-exwm-vlc 4 "VLC" "vlc")
+
+    (jao-def-exwm-runner jao-exwm-slack 0 "Slack" "slack")
+    (jao-def-exwm-runner jao-exwm-signal 0 "Signal" "signal-desktop")
+
+    (jao-def-exwm-runner jao-exwm-proton-bridge 0 "*proton-bridge*" "protonmail-bridge")
+
+    ;; (jao-def-exwm-runner jao-exwm-htop 0 "htop-xterm"
+    ;;                 "xterm" "-title" "htop-xterm" "-e" "htop")
+    (jao-def-exwm-runner jao-exwm-htop 0 "htop" jao-term-htop)
+
+    ;; (jao-def-exwm-runner jao-exwm-aptitude 0 "aptitude-xterm"
+    ;;                 "xterm" "-title" "aptitude-xterm" "-e" "aptitude")
+    (jao-def-exwm-runner jao-exwm-aptitude 0 "aptitude" jao-term-aptitude)
+
+    (jao-def-exwm-runner jao-exwm-blueman 0 "Blueman-manager" "blueman-manager")
+    (jao-def-exwm-runner jao-exwm-ncmpcpp 0 "ncmpcpp" "xterm" "-e" "ncmpcpp" "-p" "6669")
+    (jao-def-exwm-runner jao-exwm-mpc 0 "*MPC-Status*" mpc)
+
+    (jao-def-exwm-runner jao-exwm-proton-vpn 0 "*pvpn*" proton-vpn-status)
+    (jao-def-exwm-runner jao-exwm-enwc 0 "*ENWC*" enwc)
+    (jao-def-exwm-runner jao-exwm-bluetooth 0 "*Bluetooth*" bluetooth-list-devices)
+    (jao-def-exwm-runner jao-exwm-packages 0 "*Packages*" list-packages nil)
+    (jao-def-exwm-runner jao-exwm-proced 0 "*Proced*" proced)
+
+    (jao-def-exwm-runner jao-exwm-open-with-zathura nil nil "zathura" (buffer-file-name))
+    (jao-def-exwm-runner jao-exwm-open-with-mupdf nil nil "mupdf" (buffer-file-name))
+    (jao-def-exwm-runner jao-exwm-xterm 0 nil "xterm")
+
+    (jao-def-exwm-toggler jao-exwm-tidal 5 "tidal-hifi" "tidal-hifi")
+    (defalias 'jao-streaming-list #'jao-exwm-tidal)
+
+    (defun jao-exwm-import-screen (&optional area)
+      (interactive "P")
+      (when (not (file-directory-p "/tmp/screenshot"))
+        (make-directory "/tmp/screenshot"))
+      (let ((c (format "import %s %s"
+                       (if area "" "-window root")
+                       "/tmp/screenshot/$(date +'%g%m%d-%H%M%S').png")))
+        (start-process-shell-command "import" "* exwm - console *" c)))
+
+  #+end_src
+* Zathura support
+  #+begin_src emacs-lisp
+    (defun jao-zathura--buffer-p (b)
+      (string= "Zathura" (or (buffer-local-value 'exwm-class-name b) "")))
+
+    (defun jao-zathura--buffers ()
+      (seq-filter #'jao-zathura--buffer-p (buffer-list)))
+
+    (defun jao-zathura--file-info (b)
+      (with-current-buffer b
+        (jao-zathura-file-info (or exwm-title ""))))
+
+    (defun jao-zathura-goto-page (page-no)
+      (jao-exwm--send-str (format "%sg" page-no)))
+
+    (defun jao-zathura-open-doc (&optional file-name page-no height)
+      (interactive)
+      (let* ((file-name (expand-file-name (or file-name (buffer-file-name))))
+             (buffer (seq-find `(lambda (b)
+                                    (string= ,file-name
+                                             (car (jao-zathura--file-info b))))
+                               (jao-zathura--buffers)))
+             (page-no (or page-no (jao-doc-view-current-page))))
+        (if jao-exwm--use-afio (jao-afio--goto-docs) (jao-exwm--goto-docs))
+        (if (not buffer)
+            (jao-exwm-run (if page-no
+                              (format "zathura -P %s '%s'" page-no file-name)
+                            (format "zathura '%s'" file-name)))
+          (pop-to-buffer buffer)
+          (when page-no (jao-zathura-goto-page page-no)))
+        (current-buffer)))
+
+    (defun jao-exwm--zathura-setup ()
+      (when (and (string= exwm-class-name "Zathura")
+                 (not jao-doc-view--imenu-file))
+        (let ((info (jao-zathura--file-info (current-buffer))))
+          (jao-doc-view-session-mark (car info))
+          (jao-doc-view-save-session)
+          (jao-doc-view--enable-imenu (car info) #'jao-zathura-goto-page))))
+
+    (add-hook 'exwm-update-title-hook #'jao-exwm--zathura-setup t)
+
+    (defun jao-exwm-pdf-zathura-close-all ()
+      (interactive)
+      (dolist (b (jao-zathura--buffers))
+        (ignore-errors
+          (switch-to-buffer b)
+          (jao-exwm--send-str "q")))
+      t)
+
+    (defun jao-exwm-zathura-goto-org (&optional arg)
+      (interactive "P")
+      (when-let ((info (jao-zathura--file-info (current-buffer))))
+        (when-let ((file (jao-org-pdf-to-org-file (car info))))
+          (let ((newp (not (file-exists-p file))))
+            (when (or arg newp) (org-store-link nil t))
+            (find-file-other-window file)
+            (when newp
+              (jao-org-insert-doc-skeleton)
+              (org-insert-link))))))
+
+    (defun jao-exwm-zathura-goto-org* ()
+      (interactive)
+      (jao-exwm-zathura-goto-org t))
+
+    (defun jao-exwm-org-store-zathura-link ()
+      (when-let ((info (jao-zathura--file-info (current-buffer))))
+        (let* ((file-name (car info))
+               (page (cadr info))
+               (desc (jao-doc-view-section-title page file-name)))
+          (jao-org-links-store-pdf-link file-name page desc))))
+
+    (defun jao-exwm-pdf-enable-zathura ()
+      (interactive)
+      (add-hook 'kill-emacs-query-functions #'jao-exwm-pdf-zathura-close-all t)
+      (setq jao-org-open-pdf-fun #'jao-zathura-open-doc)
+      (setq jao-org-links-pdf-store-fun #'jao-exwm-org-store-zathura-link)
+      (setq jao-open-doc-fun #'jao-zathura-open-doc))
+
+    (defun jao-exwm-pdf-disable-zathura ()
+      (interactive)
+      (define-key org-mode-map (kbd "C-c o") #'jao-org-org-goto-pdf)
+      (remove-hook 'kill-emacs-query-functions #'jao-exwm-pdf-zathura-close-all)
+      (setq jao-org-open-pdf-fun #'jao-find-or-open)
+      (setq jao-org-links-pdf-store-fun nil)
+      (setq jao-open-doc-fun #'jao-find-or-open))
+
+    (defun jao-exwm-zathura-goto-pdf ()
+      (interactive)
+      (if jao-browse-doc-use-emacs-p
+          (jao-org-org-goto-pdf)
+        (when-let (pdf (jao-org-org-to-pdf-file))
+          (jao-zathura-open-doc pdf))))
+
+    (with-eval-after-load "org"
+      (define-key org-mode-map (kbd "C-c o") #'jao-exwm-zathura-goto-pdf))
+
+    (when (not jao-browse-doc-use-emacs-p)
+      (jao-exwm-pdf-enable-zathura))
+
+    (defun jao-exwm-select-pdf ()
+      (interactive)
+      (let ((b (read-buffer "Document: " nil t
+                            (lambda (b)
+                              (let ((b (cdr b)))
+                                (or (jao-zathura--buffer-p b)
+                                    (member (buffer-local-value 'major-mode b)
+                                            '(pdf-view-mode doc-view-mode))))))))
+        (jao-afio--goto-docs)
+        (pop-to-buffer b)))
+
+
+    (let ((viewers ["External viewers"
+                    ("z" "open with zathura" jao-zathura-open-doc)
+                    ("m" "open with mupdf" jao-exwm-open-with-mupdf)]))
+      (jao-transient-major-mode+ pdf-view viewers)
+      (jao-transient-major-mode+ doc-view viewers))
+
+  #+end_src
+* Firefox support
+  #+begin_src emacs-lisp
+    (jao-def-exwm-toggler jao-exwm-firefox 5 "Firefox" "firefox")
+
+    (defun jao-exwm-browse-with-firefox (&rest args)
+      (jao-exwm-firefox)
+      (apply #'browse-url-firefox args))
+
+    (setq browse-url-secondary-browser-function #'jao-exwm-browse-with-firefox)
+
+    (defun jao-exwm-kill-firefox-url ()
+      (interactive)
+      (when-let (b (jao-exwm-find-class-buffer "Firefox"))
+        (let ((cb (current-buffer)))
+          (switch-to-buffer b)
+          (jao-exwm--send-str "yy")
+          (prog1 (current-kill 1)
+           (switch-to-buffer cb)))))
+
+  #+end_src
+* Transients
+  #+begin_src emacs-lisp
+    (defun jao-exwm--floating-p () exwm--floating-frame)
+    (defun jao-exwm--m0-5 () (interactive nil exwm-mode) (exwm-floating-move 0 -5))
+    (defun jao-exwm--m05 () (interactive nil exwm-mode) (exwm-floating-move 0 5))
+    (defun jao-exwm--m-50 () (interactive nil exwm-mode) (exwm-floating-move -5 0))
+    (defun jao-exwm--m50 () (interactive nil exwm-mode) (exwm-floating-move 5 0))
+    (defun jao-exwm--e-5 () (interactive nil exwm-mode) (exwm-layout-enlarge-window -5))
+    (defun jao-exwm--e5 () (interactive nil exwm-mode) (exwm-layout-enlarge-window 5))
+    (defun jao-exwm--eh5 () (interactive nil exwm-mode) (exwm-layout-enlarge-window 5 t))
+    (defun jao-exwm--eh-5 () (interactive nil exwm-mode) (exwm-layout-enlarge-window -5 t))
+    (defun jao-exwm--tl () (interactive nil exwm-mode) (jao-exwm--float-to 20 20))
+    (defun jao-exwm--tr () (interactive nil exwm-mode) (jao-exwm--float-to -20 20))
+    (defun jao-exwm--bl () (interactive nil exwm-mode) (jao-exwm--float-to 20 -20))
+    (defun jao-exwm--br () (interactive nil exwm-mode) (jao-exwm--float-to -20 -20))
+
+    (defun jao-exwm--def-center-float ()
+      (interactive)
+      (exwm-floating-toggle-floating)
+      (jao-exwm--center-float 900 600))
+
+    (transient-define-prefix jao-transient-float ()
+      "Operations on EXWM floating windows."
+      :transient-non-suffix 'transient--do-quit-one
+      [["Float"
+        ("f" "float" exwm-floating-toggle-floating)
+        ("F" "full" exwm-layout-toggle-fullscreen)
+        ("c" "center" jao-exwm--center-float :if jao-exwm--floating-p)
+        ("c" "float and resize" jao-exwm--def-center-float
+         :if-not jao-exwm--floating-p)
+        ("x" "hide" exwm-floating-hide :if jao-exwm--floating-p)]
+       ["Slide" :if jao-exwm--floating-p
+        ("k" "up" jao-exwm--m0-5 :transient t)
+        ("j" "down" jao-exwm--m05 :transient t)
+        ("h" "left" jao-exwm--m-50 :transient t)
+        ("l" "right" jao-exwm--m50 :transient t)]
+       ["Resize" :if jao-exwm--floating-p
+        ("K" "up" jao-exwm--e5 :transient t)
+        ("J" "down" jao-exwm--e-5 :transient t)
+        ("H" "left" jao-exwm--eh5 :transient t)
+        ("L" "right" jao-exwm--eh-5 :transient t)]
+       ["Nudge" :if jao-exwm--floating-p
+        ("t" "top-left" jao-exwm--tl)
+        ("T" "top-right" jao-exwm--tr)
+        ("b" "bottom-left" jao-exwm--bl)
+        ("B" "bottom-right " jao-exwm--br)]])
+
+    (defun jao-exwm--buffer ()
+      (interactive)
+      (jao-buffer-same-mode 'exwm-mode nil 'exwm-workspace-switch-to-buffer))
+
+  #+end_src
+* Keybindings
+  #+begin_src emacs-lisp
+    (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
+    (define-key exwm-mode-map [?\s-f] #'jao-transient-float)
+    (define-key exwm-mode-map (kbd "C-c o") #'jao-exwm-zathura-goto-org)
+    (define-key exwm-mode-map (kbd "C-c O") #'jao-exwm-zathura-goto-org*)
+    (define-key exwm-mode-map (kbd "M-o") #'other-window)
+    (define-key exwm-mode-map (kbd "M-p") #'jao-prev-window)
+
+    (setq
+     exwm-input-global-keys
+     '(([?\s-0] . jao-afio--goto-scratch)
+       ([?\s-1] . jao-afio--goto-main)
+       ([?\s-2] . jao-afio--goto-mail)
+       ([?\s-3] . jao-afio--goto-www)
+       ([?\s-4] . jao-afio--goto-docs)
+       ([?\s-A] . org-agenda-list)
+       ([?\s-a] . jao-first-window)
+       ([?\s-b] . jao-transient-org-blog)
+       ;; ([?\s-d] . jao-exwm-tidal*)
+       ([?\s-d] . jao-mpc-echo-current)
+       ([?\s-e] . jao-exwm-firefox*)
+       ([?\s-m] . jao-transient-media)
+       ;; ([?\s-O] . jao-transpose-windows)
+       ;; ([?\s-o] . jao-other-window)
+       ;; ([?\s-P] . jao-transpose-windows-prev)
+       ([?\s-O] . ace-swap-window)
+       ([?\s-o] . ace-window)
+       ([?\s-p] . jao-prev-window)
+       ([?\s-R] . app-launcher-run-app)
+       ([?\s-r] . jao-recoll-transient)
+       ([?\s-s] . jao-transient-streaming)
+       ([?\s-t] . vterm)
+       ([?\s-w] . jao-transient-utils)
+       ([?\s-z] . jao-transient-sleep)
+       ([XF86AudioMute] . jao-mixer-master-toggle)
+       ([XF86AudioPlay] . jao-player-toggle)
+       ([XF86AudioPause] . jao-player-toggle)
+       ([XF86AudioNext] . jao-player-next)
+       ([XF86AudioPrev] . jao-player-previous)
+       ([XF86AudioStop] . jao-player-stop)
+       ([XF86AudioRaiseVolume] . jao-mixer-master-up)
+       ([XF86AudioLowerVolume] . jao-mixer-master-down)
+       ([XF86MonBrightnessUp] . jao-bright-up)
+       ([XF86MonBrightnessDown] . jao-bright-down)
+       ([?\s-\`] . jao-exwm-switch-to-next-x)
+       ([s-tab] . jao-exwm-switch-to-next-class)
+       ([print] . jao-exwm-import-screen)
+       ([f5] . jao-weather)
+       ([f6] . jao-toggle-audio-applet)
+       ([f8] . jao-toggle-nm-applet)
+       ([f9] . jao-bright-show)))
+
+    ;; (customize-set-variable 'exwm-input-global-keys exwm-input-global-keys)
+
+  #+end_src
diff --git a/attic/orgs/gnus.org b/attic/orgs/gnus.org
new file mode 100644
index 0000000..c0c0346
--- /dev/null
+++ b/attic/orgs/gnus.org
@@ -0,0 +1,780 @@
+#+property: header-args :lexical t :tangle ~/.emacs.d/gnus.el :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
+#+title: Gnus
+
+* Feature switching vars
+  #+begin_src emacs-lisp
+    (defvar jao-gnus-use-local-imap nil)
+    (defvar jao-gnus-use-leafnode nil)
+    (defvar jao-gnus-use-gandi-imap nil)
+    (defvar jao-gnus-use-pm-imap nil)
+    (defvar jao-gnus-use-gmane nil)
+    (defvar jao-gnus-use-nnml nil)
+    (defvar jao-gnus-use-maildirs nil)
+  #+end_src
+* Startup and kill
+  #+begin_src emacs-lisp
+    ;;;;; close gnus when closing emacs, but ask when exiting
+    (setq gnus-interactive-exit t)
+
+    (defun jao-gnus-started-hook ()
+      (add-hook 'before-kill-emacs-hook 'gnus-group-exit))
+
+    (add-hook 'gnus-started-hook 'jao-gnus-started-hook)
+
+    (defun jao-gnus-after-exiting-hook ()
+      (remove-hook 'before-kill-emacs-hook 'gnus-group-exit))
+
+    (add-hook 'gnus-after-exiting-gnus-hook 'jao-gnus-after-exiting-hook)
+
+    ;; define a wrapper around the save-buffers-kill-emacs
+    ;; to run the new hook before:
+    (defadvice save-buffers-kill-emacs
+        (before my-save-buffers-kill-emacs activate)
+      "Install hook when emacs exits before emacs asks to save this and that."
+      (run-hooks 'before-kill-emacs-hook))
+  #+end_src
+* Directories
+  #+begin_src emacs-lisp
+    (defun jao-gnus-dir (dir)
+      (expand-file-name dir gnus-home-directory))
+
+    (setq smtpmail-queue-dir (jao-gnus-dir "Mail/queued-mail/"))
+
+    (setq mail-source-directory (jao-gnus-dir "Mail/")
+          message-directory (jao-gnus-dir "Mail/"))
+
+    (setq gnus-default-directory (expand-file-name "~")
+          gnus-startup-file (jao-gnus-dir "newsrc")
+          gnus-agent-directory (jao-gnus-dir "News/agent")
+          gnus-home-score-file (jao-gnus-dir "scores")
+          gnus-article-save-directory (jao-gnus-dir "saved/")
+          nntp-authinfo-file (jao-gnus-dir "authinfo")
+          nnmail-message-id-cache-file (jao-gnus-dir "nnmail-cache")
+          nndraft-directory (jao-gnus-dir "drafts")
+          nnrss-directory (jao-gnus-dir "rss"))
+  #+end_src
+* Looks
+*** Verbosity
+    #+begin_src emacs-lisp
+      (setq gnus-verbose 4)
+    #+end_src
+*** Geometry
+    #+begin_src emacs-lisp
+      ;;; geometry:
+      (defvar jao-gnus-use-three-panes window-system)
+      (defvar jao-gnus-groups-width 50)
+      (defvar jao-gnus-wide-width 190)
+
+      (setq gnus-use-trees nil
+            gnus-generate-tree-function 'gnus-generate-horizontal-tree
+            gnus-tree-minimize-window nil)
+
+      (when jao-gnus-use-three-panes
+        (let ((side-bar '(vertical 1.0
+                                   ("inbox.org" 0.4)
+                                   ("*Org Agenda*" 1.0)
+                                   ("*Calendar*" 8)))
+              (wide-len jao-gnus-wide-width)
+              (groups-len jao-gnus-groups-width)
+              (summary-len (- jao-gnus-wide-width jao-gnus-groups-width)))
+          (gnus-add-configuration
+           `(article
+             (horizontal 1.0
+                         (vertical ,groups-len (group 1.0))
+                         (vertical ,summary-len
+                                   (summary 0.25 point)
+                                   (article 1.0))
+                         ,side-bar)))
+
+          (gnus-add-configuration
+           `(group (horizontal 1.0 (group ,wide-len point) ,side-bar)))
+
+          (gnus-add-configuration
+           `(message (horizontal 1.0 (message ,wide-len point) ,side-bar)))
+
+          (gnus-add-configuration
+           `(reply-yank (horizontal 1.0 (message ,wide-len point) ,side-bar)))
+
+          (gnus-add-configuration
+           `(summary
+             (horizontal 1.0
+                         (vertical ,groups-len (group 1.0))
+                         (vertical ,summary-len (summary 1.0 point))
+                         ,side-bar)))
+
+          (gnus-add-configuration
+           `(reply
+             (horizontal 1.0
+                         (message ,(- wide-len 100) point)
+                         (article 100)
+                         ,side-bar)))))
+    #+end_src
+*** No blue icon
+    #+begin_src emacs-lisp
+      (advice-add 'gnus-mode-line-buffer-identification :override #'identity)
+      (setq gnus-mode-line-image-cache nil)
+    #+end_src
+* Search
+  #+begin_src emacs-lisp
+
+    (setq gnus-search-use-parsed-queries t
+          gnus-search-notmuch-raw-queries-p nil
+          gnus-permanently-visible-groups "^nnselect:.*"
+          gnus-search-ignored-newsgroups "nndraft.*\\|nnselect.*")
+
+    (with-eval-after-load "gnus-search"
+      (add-to-list 'gnus-search-expandable-keys "list")
+
+      (cl-defmethod gnus-search-transform-expression ((engine gnus-search-notmuch)
+                                                      (expr (head list)))
+        (format "List:%s" (gnus-search-transform-expression engine (cdr expr)))))
+
+    (defun jao-gnus--notmuch-engine (prefix config)
+      (let ((prefix (file-name-as-directory (expand-file-name prefix "~")))
+            (config (expand-file-name config gnus-home-directory)))
+        `(gnus-search-engine gnus-search-notmuch
+                             (remove-prefix ,prefix)
+                             (config-file ,config))))
+
+    ;; (add-to-list 'gnus-parameters '("^nnselect:.*" (nnselect-rescan . t)))
+
+  #+end_src
+* News server
+  #+begin_src emacs-lisp
+    (setq gnus-select-method
+          (cond
+           (jao-gnus-use-leafnode
+            `(nntp "localhost"
+                   ,(jao-gnus--notmuch-engine "var/news" "notmuch-news.config")))
+           (jao-gnus-use-gmane '(nntp "news.gmane.io"))
+           (t '(nnnil ""))))
+
+    (setq gnus-secondary-select-methods '())
+
+    (setq nnheader-read-timeout 0.02
+          gnus-save-newsrc-file nil) ; .newsrc only needed by other newsreaders
+  #+end_src
+* Local mail
+*** nnmail params
+    #+begin_src emacs-lisp
+      (setq nnmail-treat-duplicates 'delete
+            nnmail-scan-directory-mail-source-once nil
+            nnmail-cache-accepted-message-ids t
+            nnmail-message-id-cache-length 100000
+            nnmail-split-fancy-with-parent-ignore-groups nil
+            nnmail-use-long-file-names t
+            nnmail-crosspost t
+            nnmail-resplit-incoming t
+            nnmail-mail-splitting-decodes t
+            nnmail-split-methods 'nnmail-split-fancy)
+    #+end_src
+*** nnml
+    #+begin_src emacs-lisp
+      (setq mail-sources
+            (when jao-gnus-use-nnml
+              (cons '(file :path "/var/mail/jao")
+                    (when (eq jao-afio-mail-function 'gnus)
+                      (mapcar (lambda (d) `(maildir :path ,(concat d "/")))
+                              (directory-files "~/var/mail" t "[^\\.]")))))
+            gnus-message-archive-group nil
+            nnml-get-new-mail t
+            nnml-directory message-directory)
+
+      (when jao-gnus-use-nnml
+        (add-to-list
+         'gnus-secondary-select-methods
+         `(nnml "" ,(jao-gnus--notmuch-engine (jao-gnus-dir "Mail") "notmuch.config"))))
+
+      (defvar jao-gnus-nnml-group-params
+        `(("nnml:\\(local\\|trash\\|spam\\)"
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-wait . 1)
+           (expiry-target . delete))
+          ("nnml:jao\\..*"
+           (posting-style ("Bcc" "proton@jao.io")
+                          ("Gcc" "nnml:jao.trove"))
+           (jao-gnus--trash-group "nnml:trash")
+           (jao-gnus--spam-group "nnml:spam")
+           (jao-gnus--archiving-group "nnml:jao.trove"))
+          ("nnml:bigml\\..*"
+           (gcc-self . nil)
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-wait . 3)
+           (expiry-target . delete)
+           (posting-style (address "jao@bigml.com"))
+           (jao-gnus--trash-group "nnml:trash")
+           (jao-gnus--spam-group "nnml:spam")
+           (jao-gnus--archiving-group "nnml:bigml.trove"))
+          ("nnml:bigml\\.\\(inbox\\|support\\)"
+           (gcc-self . t)
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-wait . 7)
+           (expiry-target . "nnml:bigml.trove"))
+          ("nnml:bigml\\.trove"
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-target . delete)
+           (expiry-wait . 365))
+          ("nnml:jao\\.drivel"
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-wait . 3)
+           (expiry-target . delete))
+          ("nnml:feeds\\.\\(.*\\)"
+           (auto-expire . t)
+           (total-expire . t)
+           (expiry-wait . 7)
+           (expiry-target . delete)
+           (comment . "feeds.\\1")
+           (jao-gnus--archiving-group "nnml:feeds.trove"))
+          ("^nnml:feeds\\.\\(news\\)$" (expiry-wait . 2))
+          ("nnml:feeds\\.\\(trove\\|lobsters\\|philosophy\\)"
+           (auto-expire . nil)
+           (total-expire . nil))
+          ("nnml:feeds\\.fun"
+           (mm-html-inhibit-images nil)
+           (mm-html-blocked-images nil))))
+
+      (when jao-gnus-use-nnml
+        (dolist (p jao-gnus-nnml-group-params)
+          (add-to-list 'gnus-parameters p t)))
+
+    #+end_src
+*** leafnode
+    #+begin_src emacs-lisp
+      (defvar jao-gnus-image-groups '("xkcd"))
+
+      (defvar jao-gnus-leafnode-group-params
+        `((,(format "gwene\\..*%s.*" (regexp-opt jao-gnus-image-groups))
+           (mm-html-inhibit-images nil)
+           (mm-html-blocked-images nil))
+          ("\\(gmane\\|gwene\\)\\..*"
+           (jao-gnus--archiving-group "nnml:feeds.trove")
+           (posting-style (address "jao@gnu.org")))))
+
+      (when jao-gnus-use-leafnode
+        (dolist (p jao-gnus-leafnode-group-params)
+          (add-to-list 'gnus-parameters p t)))
+
+    #+end_src
+*** maildirs
+      #+begin_src emacs-lisp
+        (when jao-gnus-use-maildirs
+          (add-to-list
+           'gnus-secondary-select-methods
+           `(nnmaildir "mail"
+                       (directory "~/.nnmaildirs")
+                       ,(jao-gnus--notmuch-engine "~/var/mail/"
+                                                  "~/.notmuch-config"))))
+
+      #+end_src
+* IMAP servers
+  #+begin_src emacs-lisp
+    (setq nnimap-quirks nil)
+
+    (when jao-gnus-use-local-imap
+      (add-to-list 'gnus-secondary-select-methods
+                   `(nnimap "" (nnimap-address "localhost"))))
+
+    (when jao-gnus-use-pm-imap
+      (add-to-list 'gnus-secondary-select-methods
+                   '(nnimap "pm"
+                            (nnimap-address "127.0.0.1")
+                            (nnimap-stream network)
+                            (nnimap-server-port 1143))))
+
+    (when jao-gnus-use-gandi-imap
+      (add-to-list 'gnus-secondary-select-methods
+                   '(nnimap "gandi" (nnimap-address "mail.gandi.net"))))
+  #+end_src
+* Demon and notifications
+  #+begin_src emacs-lisp
+    (setq mail-user-agent 'gnus-user-agent)
+
+    ;; synchronicity
+    (setq gnus-asynchronous t)
+    ;;; prefetch as many articles as possible
+    (setq gnus-use-article-prefetch nil)
+
+    (setq gnus-save-killed-list nil)
+    (setq gnus-check-new-newsgroups nil)
+
+    (defvar jao-gnus-tracked-groups
+      (let ((feeds (thread-first
+                     (directory-files mail-source-directory nil "feeds")
+                     (seq-difference '("feeds.trove")))))
+        `(("nnml:bigml.inbox" "B" jao-themes-f00)
+          ("nnml:bigml.bugs" "b" jao-themes-error)
+          ("nnml:bigml.support" "S" default)
+          ("nnml:jao.inbox" "I" jao-themes-f01)
+          ("nnml:bigml.[^ibs]" "W" jao-themes-dimm)
+          ("nnml:jao.[^ist]" "J" jao-themes-dimm)
+          (,(format "^nnml:%s" (regexp-opt feeds)) "F" jao-themes-dimm)
+          ("^gmane" "G" jao-themes-dimm)
+          ("nnml:local" "l" jao-themes-dimm))))
+
+    (defun jao-gnus--unread-counts ()
+      (seq-reduce (lambda (r g)
+                    (let ((n (gnus-group-unread (car g))))
+                      (if (and (numberp n) (> n 0))
+                          (prog1 (cons (cons (car g) n) r)
+                            (gnus-message 7 "%s in %s" n g))
+                        r)))
+                  gnus-newsrc-alist
+                  ()))
+
+    (defun jao-gnus--unread-label (counts rx label face)
+      (let ((n (seq-reduce (lambda (n c)
+                             (if (string-match-p rx (car c)) (+ n (cdr c)) n))
+                           counts
+                           0)))
+        (when (> n 0) `(:propertize ,(format "%s%d " label n) face ,face))))
+
+    (defvar jao-gnus--notify-strs ())
+
+    (defun jao-gnus--notify-strs ()
+      (let ((counts (jao-gnus--unread-counts)))
+        (seq-filter #'identity
+                    (seq-map (lambda (args)
+                               (apply 'jao-gnus--unread-label counts args))
+                             jao-gnus-tracked-groups))))
+
+    (defun jao-gnus--notify ()
+      (setq jao-gnus--notify-strs (jao-gnus--notify-strs))
+      (save-window-excursion (jao-minibuffer-refresh)))
+
+    (defun jao-gnus-scan ()
+      (interactive)
+      (let ((inhibit-message t))
+        (gnus-demon-scan-mail)
+        (shell-command "index-mail.sh")
+        (save-window-excursion )
+        (jao-gnus--notify)))
+
+    (require 'gnus-demon)
+    (gnus-demon-add-handler 'gnus-demon-scan-news 5 1)
+    ;; (gnus-demon-remove-handler 'jao-gnus-scan)
+
+    (add-hook 'gnus-started-hook #'jao-gnus-scan)
+    (add-hook 'gnus-summary-exit-hook #'jao-gnus--notify)
+    (add-hook 'gnus-summary-exit-hook #'org-agenda-list)
+    (add-hook 'gnus-after-getting-new-news-hook #'jao-gnus-scan)
+
+    (with-eval-after-load "jao-minibuffer"
+      (jao-minibuffer-add-variable 'jao-gnus--notify-strs -20))
+
+  #+end_src
+* Delayed messages
+  #+BEGIN_SRC emacs-lisp
+    ;;; delayed messages (C-cC-j in message buffer)
+    (require 'gnus-util)
+    (gnus-delay-initialize)
+    (setq gnus-delay-default-delay "3h")
+    ;;; so that the Date is set when the message is sent, not when it's
+    ;;; delayed
+    (eval-after-load "message"
+      '(setq message-draft-headers (remove 'Date message-draft-headers)))
+  #+END_SRC
+* Groups buffer
+  #+begin_src emacs-lisp
+    ;; (setq gnus-group-line-format " %m%S%p%P:%~(pad-right 35)c %3y %B\n")
+    ;; (setq gnus-group-line-format " %m%S%p%3y%P%* %~(pad-right 30)C %B\n")
+    (setq gnus-group-line-format " %m%S%p%3y%P%* %~(pad-right 30)G %B\n")
+    (setq gnus-topic-line-format "%i[ %(%{%n%}%) -- %A ]%v\n")
+    (setq gnus-group-uncollapsed-levels 2)
+    (setq gnus-auto-select-subject 'unread)
+    (setq-default gnus-large-newsgroup 2000)
+
+    (add-hook 'gnus-select-group-hook 'gnus-group-set-timestamp)
+    (add-hook 'gnus-group-mode-hook 'gnus-topic-mode)
+
+    (defvar jao-gnus--expire-every 50)
+    (defvar jao-gnus--get-count (1+ jao-gnus--expire-every))
+
+    (defun jao-gnus-get-new-news (&optional arg)
+      (interactive "p")
+      (when (and jao-gnus--expire-every
+                 (> jao-gnus--get-count jao-gnus--expire-every))
+        (when jao-gnus-use-pm-imap (gnus-group-catchup "nnimap:pm/spam" t))
+        (gnus-group-expire-all-groups)
+        (setq jao-gnus--get-count 0))
+      (setq jao-gnus--get-count (1+ jao-gnus--get-count))
+      (gnus-group-get-new-news (max (if (= 1 jao-gnus--get-count) 4 3)
+                                    (or arg 0))))
+
+    ;; (define-key gnus-group-mode-map "g" 'jao-gnus-get-new-news)
+
+    (defun jao-gnus-restart-servers ()
+      (interactive)
+      (message "Restarting all servers...")
+      (gnus-group-enter-server-mode)
+      (gnus-server-close-all-servers)
+      (gnus-server-open-all-servers)
+      (gnus-server-exit)
+      (message "Restarting all servers... done"))
+
+    (define-key gnus-group-mode-map "\C-x\C-s" #'gnus-group-save-newsrc)
+
+    (jao-transient-major-mode gnus-group
+      ["Search"
+       ("zc" "consult search" consult-notmuch)
+       ("zf" "consult folder search" jao-consult-notmuch-folder)
+       ("g" "gnus search" gnus-group-read-ephemeral-search-group)])
+
+    (defun jao-gnus--first-group ()
+      (when (derived-mode-p 'gnus-group-mode)
+        (gnus-group-first-unread-group)))
+
+    (with-eval-after-load "jao-afio"
+      (add-hook 'jao-afio-switch-hook #'jao-gnus--first-group))
+    #+end_src
+* Summary buffer
+*** Configuration
+    #+begin_src emacs-lisp
+      (setq gnus-face-1 'jao-gnus-face-tree)
+
+      (setq gnus-show-threads t
+            gnus-thread-hide-subtree t
+            gnus-summary-make-false-root 'adopt
+            gnus-summary-gather-subject-limit 120
+            gnus-sort-gathered-threads-function 'gnus-thread-sort-by-date
+            gnus-thread-sort-functions '(gnus-thread-sort-by-date))
+
+      (setq gnus-summary-ignore-duplicates t
+            gnus-suppress-duplicates t
+            ;; gnus-summary-ignored-from-addresses jao-mails-regexp
+            gnus-process-mark-toggle t
+            gnus-refer-thread-use-search t
+            gnus-auto-select-next 'almost-quietly)
+    #+end_src
+*** Search
+    #+begin_src emacs-lisp
+      (defun jao-gnus--maybe-reselect (&rest _i)
+        (when (string-match-p "^nnselect" (or (gnus-group-name-at-point) ""))
+          (save-excursion (gnus-group-get-new-news-this-group))))
+
+      (advice-add 'gnus-group-select-group :before #'jao-gnus--maybe-reselect)
+    #+end_src
+*** Summary line
+    #+begin_src emacs-lisp
+      (setq gnus-not-empty-thread-mark ?↓) ; ↓) ?·
+      (setq jao-gnus--summary-line-fmt
+            (concat "%%U %%*%%R %%uj "
+                    "[ %%~(max-right 23)~(pad-right 23)uf "
+                    " %%I%%~(pad-left 2)t ] %%s"
+                    "%%-%s="
+                    "%%~(max-right 8)~(pad-left 8)&user-date;"
+                    "\n"))
+
+      (defun jao-gnus--set-summary-line (&optional w)
+        (let* ((d (if jao-gnus-use-three-panes (+ jao-gnus-groups-width 11) 12))
+               (w (- (or w (window-width)) d)))
+          (setq gnus-summary-line-format (format jao-gnus--summary-line-fmt w))))
+
+      (add-hook 'gnus-select-group-hook 'jao-gnus--set-summary-line)
+      ;; (jao-gnus--set-summary-line 187)
+
+      (add-to-list 'nnmail-extra-headers 'Cc)
+      (add-to-list 'nnmail-extra-headers 'BCc)
+      (add-to-list 'gnus-extra-headers 'Cc)
+      (add-to-list 'gnus-extra-headers 'BCc)
+
+      (defun gnus-user-format-function-j (headers)
+        (let ((to (gnus-extra-header 'To headers)))
+          (if (string-match jao-mails-regexp to)
+              (if (string-match "," to) "¬" "»") ;; "~" "=")
+            (if (or (string-match jao-mails-regexp
+                                  (gnus-extra-header 'Cc headers))
+                    (string-match jao-mails-regexp
+                                  (gnus-extra-header 'BCc headers)))
+                "¬" ;; "~"
+              " "))))
+
+      (defconst jao-gnus--news-rx
+        (concat (regexp-opt '("ElDiaro.es "
+                              "ElDiario.es - ElDiario.es: "
+                              "The Guardian: "
+                              "Aeon | a world of ideas: "
+                              ": <author>"))
+                "\\|unofficial mirror of [^:]+: "))
+
+      (defun gnus-user-format-function-f (headers)
+        (let* ((from (gnus-header-from headers))
+               (from (gnus-summary-extract-address-component from)))
+          (replace-regexp-in-string jao-gnus--news-rx "" from)))
+
+      (setq gnus-user-date-format-alist
+            '(((gnus-seconds-today) . "%H:%M")
+              ((+ 86400 (gnus-seconds-today)) . "'%H:%M")
+              ;; (604800 . "%a %H:%M") ;; that's one week
+              ((gnus-seconds-month) . "%a %d")
+              ((gnus-seconds-year) . "%b %d")
+              (t . "%b '%y")))
+
+    #+end_src
+*** Moving messages around
+    #+BEGIN_SRC emacs-lisp
+      (defvar-local jao-gnus--spam-group nil)
+      (defvar-local jao-gnus--archiving-group nil)
+      (defvar-local jao-gnus--archive-as-copy-p nil)
+
+      (defvar jao-gnus--last-move nil)
+      (defun jao-gnus-move-hook (a headers c to d)
+        (setq jao-gnus--last-move (cons to (mail-header-id headers))))
+      (defun jao-gnus-goto-last-moved ()
+        (interactive)
+        (when jao-gnus--last-move
+          (when (eq major-mode 'gnus-summary-mode) (gnus-summary-exit))
+          (gnus-group-goto-group (car jao-gnus--last-move))
+          (gnus-group-select-group)
+          (gnus-summary-goto-article (cdr jao-gnus--last-move) nil t)))
+      (add-hook 'gnus-summary-article-move-hook 'jao-gnus-move-hook)
+
+      (defun jao-gnus-archive (follow)
+        (interactive "P")
+        (if jao-gnus--archiving-group
+            (progn
+              (if (or jao-gnus--archive-as-copy-p
+                      (not (gnus-check-backend-function
+                            'request-move-article gnus-newsgroup-name)))
+                  (gnus-summary-copy-article nil jao-gnus--archiving-group)
+                (gnus-summary-move-article nil jao-gnus--archiving-group))
+              (when follow (jao-gnus-goto-last-moved)))
+          (gnus-summary-mark-as-read)
+          (gnus-summary-delete-article)))
+
+      (defun jao-gnus-archive-tickingly ()
+        (interactive)
+        (gnus-summary-tick-article)
+        (jao-gnus-archive)
+        (when jao-gnus--archive-as-copy-p
+          (gnus-summary-mark-as-read)))
+
+      (defun jao-gnus-show-tickled ()
+        (interactive)
+        (gnus-summary-limit-to-marks "!"))
+
+      (make-variable-buffer-local
+       (defvar jao-gnus--trash-group nil))
+
+      (defun jao-gnus-trash ()
+        (interactive)
+        (gnus-summary-mark-as-read)
+        (if jao-gnus--trash-group
+            (gnus-summary-move-article nil jao-gnus--trash-group)
+          (gnus-summary-delete-article)))
+
+      (defun jao-gnus-move-to-spam ()
+        (interactive)
+        (gnus-summary-mark-as-read)
+        (gnus-summary-move-article nil jao-gnus--spam-group))
+
+      (define-key gnus-summary-mode-map "Ba" 'jao-gnus-archive)
+      (define-key gnus-summary-mode-map "BA" 'jao-gnus-archive-tickingly)
+      (define-key gnus-summary-mode-map "Bl" 'jao-gnus-goto-last-moved)
+
+      (define-key gnus-summary-mode-map (kbd "B DEL") 'jao-gnus-trash)
+      (define-key gnus-summary-mode-map (kbd "B <backspace>") 'jao-gnus-trash)
+      (define-key gnus-summary-mode-map "Bs" 'jao-gnus-move-to-spam)
+      (define-key gnus-summary-mode-map "/!" 'jao-gnus-show-tickled)
+      (define-key gnus-summary-mode-map [f7] 'gnus-summary-force-verify-and-decrypt)
+    #+END_SRC
+*** Saving emails
+    #+BEGIN_SRC emacs-lisp
+      (setq gnus-default-article-saver 'gnus-summary-save-article-mail)
+      (defvar jao-gnus-file-save-directory (expand-file-name "~/tmp"))
+      (defun jao-gnus-file-save (newsgroup headers &optional last-file)
+        (expand-file-name (format "%s.eml" (mail-header-subject headers))
+                          jao-gnus-file-save-directory))
+      (setq gnus-mail-save-name 'jao-gnus-file-save)
+    #+END_SRC
+*** arXiv capture
+    #+begin_src emacs-lisp
+      (use-package org-capture
+        :config
+        (add-to-list 'org-capture-templates
+                     '("X" "arXiv" entry (file "notes/physics/arxiv.org")
+                       "* %:subject\n  %i" :immediate-finish t)
+                     t)
+        (org-capture-upgrade-templates org-capture-templates))
+
+      (defun jao-gnus-arXiv-capture ()
+        (interactive)
+        (gnus-summary-select-article-buffer)
+        (gnus-article-goto-part 0)
+        (forward-paragraph)
+        (setq-local transient-mark-mode 'lambda)
+        (set-mark (point))
+        (goto-char (point-max))
+        (org-capture nil "X"))
+    #+end_src
+* Article buffer
+*** Config, headers
+    #+begin_src emacs-lisp
+      (setq mail-source-delete-incoming t)
+      (setq gnus-gcc-mark-as-read t)
+      (setq gnus-treat-display-smileys nil)
+      (setq gnus-treat-fill-long-lines nil)
+      (setq gnus-treat-fill-article nil)
+      (setq gnus-treat-fold-headers nil)
+      (setq gnus-treat-strip-leading-blank-lines t)
+      (setq gnus-article-auto-eval-lisp-snippets nil)
+      (setq gnus-posting-styles '((".*" (name "Jose A. Ortega Ruiz"))))
+      (setq gnus-single-article-buffer nil)
+      (setq gnus-article-update-lapsed-header 60)
+      (setq gnus-article-update-date-headers 60)
+
+      (eval-after-load "gnus-art"
+        '(setq
+          gnus-visible-headers
+          (concat
+           gnus-visible-headers
+           "\\|^List-[iI][Dd]:\\|^X-Newsreader:\\|^X-Mailer:\\|User-Agent:\\|X-User-Agent:")))
+    #+end_src
+*** HTML email (washing, images)
+    #+begin_src emacs-lisp
+      (setq  gnus-button-url 'browse-url-generic
+             gnus-inhibit-images t
+             mm-discouraged-alternatives nil ;; '("text/html" "text/richtext")
+             mm-inline-large-images 'resize)
+
+      ;; no html in From: (washing articles from arxiv feeds) and cleaning up
+      ;; addresses
+      (require 'shr)
+      (defvar jao-gnus--from-rx
+        (concat "From: \\\"?\\(  " jao-gnus--news-rx "\\)"))
+
+      (defun jao-gnus-remove-anchors ()
+        (save-excursion
+          (goto-char (point-min))
+          (cond ((re-search-forward jao-gnus--from-rx nil t)
+                 (replace-match "" nil nil nil 1))
+                ((re-search-forward "[gq].+ updates on arXiv.org: " nil t)
+                 (replace-match "")
+                 (let ((begin (point)))
+                   (when (re-search-forward "^\\(To\\|Subject\\):" nil t)
+                     (beginning-of-line)
+                     (let ((shr-width 10000))
+                       (shr-render-region begin (1- (point))))))))))
+
+      (add-hook 'gnus-part-display-hook 'jao-gnus-remove-anchors)
+
+      (defvar-local jao-gnus--images nil)
+
+      (defun jao-gnus--init-images ()
+        (with-current-buffer gnus-article-buffer
+          (setq jao-gnus--images nil)))
+
+      (add-hook 'gnus-select-article-hook #'jao-gnus--init-images)
+
+      (defun jao-gnus-show-images ()
+        (interactive)
+        (save-window-excursion
+          (gnus-summary-select-article-buffer)
+          (save-excursion
+            (setq jao-gnus--images (not jao-gnus--images))
+            (if jao-gnus--images
+                (gnus-article-show-images)
+              (gnus-article-remove-images)))))
+    #+end_src
+*** Follow links and enclosures
+    #+begin_src emacs-lisp
+      (defun jao-gnus-follow-link (&optional external)
+        (interactive "P")
+        (when (eq major-mode 'gnus-summary-mode)
+          (gnus-summary-select-article-buffer))
+        (save-excursion
+          (goto-char (point-min))
+          (when (or (search-forward-regexp "^Via: h" nil t)
+                    (search-forward-regexp "^URL: h" nil t)
+                    (and (search-forward-regexp "^Link$" nil t)
+                         (not (beginning-of-line))))
+            (if external
+                (jao-browse-with-external-browser)
+              (browse-url (jao-url-around-point))))))
+
+      (defun jao-gnus-open-enclosure ()
+        (interactive)
+        (save-window-excursion
+          (gnus-summary-select-article-buffer)
+          (save-excursion
+            (goto-char (point-min))
+            (when (search-forward "Enclosure:")
+              (forward-char 2)
+              (when-let ((url (thing-at-point-url-at-point)))
+                (jao-browse-add-url-to-mpc url))))))
+    #+end_src
+* Add-ons
+*** notmuch integration
+    #+begin_src emacs-lisp
+      (require 'jao-notmuch-gnus)
+
+      (jao-notmuch-gnus-auto-tag)
+
+      (defun jao-gnus-toggle-todo ()
+        (interactive)
+        (jao-notmuch-gnus-toggle-tags '("todo")))
+
+      (define-key gnus-summary-mode-map (kbd "C-c T") #'jao-notmuch-gnus-tag-message)
+      (define-key gnus-summary-mode-map (kbd "C-c t") #'jao-notmuch-gnus-show-tags)
+      (define-key gnus-summary-mode-map (kbd "C-c C-t") #'jao-gnus-toggle-todo)
+
+      (with-eval-after-load "notmuch-show"
+        (define-key gnus-group-mode-map "z" #'jao-gnus-consult-notmuch)
+        (define-key gnus-group-mode-map "Z" #'notmuch)
+        (define-key notmuch-show-mode-map
+                    (kbd "C-c C-c")
+                    #'jao-notmuch-gnus-goto-message))
+
+      (defun jao-gnus-notmuch-export (query)
+        (notmuch-tree query nil nil "* consult-notmuch results *"))
+
+      (setq consult-notmuch-export-function #'jao-gnus-notmuch-export)
+
+      (with-eval-after-load "notmuch-tree"
+        (define-key notmuch-tree-mode-map
+                    (kbd "C-<return>")
+                    #'jao-notmuch-gnus-goto-message))
+
+    #+end_src
+*** gnus-icalendar
+    #+begin_src emacs-lisp
+      (require 'ol-gnus)
+      (use-package gnus-icalendar
+        :demand t
+        :init (setq gnus-icalendar-org-capture-file
+                    (expand-file-name "inbox.org" org-directory)
+                    gnus-icalendar-org-capture-headline '("Appointments"))
+        :config (gnus-icalendar-org-setup))
+    #+end_src
+*** bbdb
+    #+begin_src emacs-lisp
+      (with-eval-after-load "bbdb"
+        (bbdb-initialize 'gnus 'message 'pgp 'mail)
+        (bbdb-mua-auto-update-init 'gnus)
+        (with-eval-after-load "gnus-sum"
+          (define-key gnus-summary-mode-map ":" 'bbdb-mua-annotate-sender)
+          (define-key gnus-summary-mode-map ";" 'bbdb-mua-annotate-recipients)))
+    #+end_src
+*** randomsig
+    #+begin_src emacs-lisp
+      (with-eval-after-load "randomsig"
+        (with-eval-after-load "gnus-sum"
+          (define-key gnus-summary-save-map "-" 'gnus/randomsig-summary-read-sig)))
+    #+end_src
+* Keyboard shortcuts
+  #+begin_src emacs-lisp
+    (define-key gnus-article-mode-map "i" 'jao-gnus-show-images)
+    (define-key gnus-summary-mode-map "i" 'jao-gnus-show-images)
+    (define-key gnus-article-mode-map "\M-g" 'jao-gnus-follow-link)
+    (define-key gnus-summary-mode-map "\M-g" 'jao-gnus-follow-link)
+    (define-key gnus-summary-mode-map "v" 'scroll-other-window)
+    (define-key gnus-summary-mode-map "V" 'scroll-other-window-down)
+    (define-key gnus-summary-mode-map "X" 'jao-gnus-arXiv-capture)
+    (define-key gnus-summary-mode-map "e" 'jao-gnus-open-enclosure)
+    (define-key gnus-summary-mode-map "\C-l" nil)
+
+  #+end_src
diff --git a/attic/orgs/init.org b/attic/orgs/init.org
new file mode 100644
index 0000000..fcd69fb
--- /dev/null
+++ b/attic/orgs/init.org
@@ -0,0 +1,3427 @@
+#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
+
+* Packages
+*** Use package
+    #+begin_src emacs-lisp
+    (unless (package-installed-p 'use-package)
+      (package-refresh-contents)
+      (package-install 'use-package))
+    (require 'use-package)
+    #+end_src
+*** ELPA Keyring
+    #+begin_src emacs-lisp
+    (use-package gnu-elpa-keyring-update :ensure t)
+    #+end_src
+*** Loading .el newer than .elc files, and eln stuff
+    #+begin_src emacs-lisp
+      (setq load-prefer-newer t)
+      (setq comp-async-report-warnings-errors nil
+            warning-suppress-types '((comp)))
+    #+end_src
+* Initialisation
+*** Paths
+    #+begin_src emacs-lisp
+      (defvar jao-local-lisp-dir "~/lib/elisp"
+        "Directory for external elisp libraries and repos")
+
+      (defvar jao-data-dir (expand-file-name "data" jao-emacs-dir)
+        "Directory containing static data, such as images.")
+
+      (defun jao-data-file (file) (expand-file-name file jao-data-dir))
+
+      (defvar jao-org-dir (expand-file-name "~/org"))
+
+      (defvar jao-sink-dir
+        (file-name-as-directory (expand-file-name "~/doc/sink"))
+        "Directory used for downloads and such.")
+
+      (defvar jao-site-dir (expand-file-name "site" jao-emacs-dir))
+      (defun jao-site-el (basename &optional gpg)
+        (expand-file-name (concat basename ".el" (when gpg ".gpg")) jao-site-dir))
+
+      (defun jao-load-site-el (basename &optional gpg)
+        (let ((lf (jao-site-el basename gpg)))
+          (if (file-exists-p lf)
+              (load lf)
+            (message "Attempted to load non existing %s" lf))))
+
+      (defun jao-exec-path (file)
+        (let ((fn (expand-file-name file)))
+          (add-to-list 'exec-path fn nil)
+          (setenv "PATH" (concat fn ":" (getenv "PATH")))))
+
+      (defun jao-load-path (subdir)
+        "Add to load path a subdir of `jao-local-lisp-dir'"
+        (let ((path (expand-file-name subdir jao-local-lisp-dir)))
+          (when (file-directory-p path) (add-to-list 'load-path path))))
+    #+end_src
+*** Load and info path initialisation
+    #+begin_src emacs-lisp
+      (add-to-list 'load-path jao-site-dir)
+      (add-to-list 'load-path jao-local-lisp-dir)
+      (add-to-list 'load-path (expand-file-name "custom" jao-emacs-dir))
+      (add-to-list 'load-path "/usr/local/share/emacs/site-lisp/")
+
+      (let ((libd (expand-file-name "lib" jao-emacs-dir)))
+        (add-to-list 'load-path libd)
+        (dolist (f (directory-files libd t "^[^.]+$"))
+          (when (file-directory-p f) (add-to-list 'load-path f))))
+
+      (defvar jao-info-dir (expand-file-name "~/doc/info"))
+      (require 'info)
+      (add-to-list 'Info-directory-list jao-info-dir)
+    #+end_src
+*** Custom location of custom.el and co.
+    #+begin_src emacs-lisp
+      (setq custom-file (jao-site-el "custom"))
+      ;; (load custom-file)
+      (setq custom-unlispify-tag-names nil)
+      (setq custom-buffer-done-kill t)
+      (setq custom-raised-buttons nil)
+    #+end_src
+*** Preamble (pre.el)
+    #+begin_src emacs-lisp
+    (jao-load-site-el "pre")
+    #+end_src
+*** Session and history
+    #+BEGIN_SRC emacs-lisp
+      (setq backup-directory-alist (quote (("." . "~/.emacs.d/backups"))))
+      (setq delete-old-versions t
+            kept-new-versions 3
+            kept-old-versions 2)
+
+      (require 'saveplace)
+      (setq save-place-file (expand-file-name "~/.emacs.d/cache/places"))
+      (save-place-mode 1)
+
+      (setq recentf-save-file (expand-file-name "~/.emacs.d/cache/recentf")
+            recentf-max-saved-items 2000
+            recentf-exclude '("/home/jao/\\.emacs\\.d/elpa.*/.*"
+                              ".*/.git/COMMIT_EDITMSG"))
+      (require 'recentf)
+      (recentf-mode 1)
+
+      ;; Command history
+      (setq savehist-file (expand-file-name "~/.emacs.d/cache/history"))
+      (require 'savehist)
+      (savehist-mode t)
+      (setq savehist-additional-variables
+            '(kill-ring search-ring regexp-search-ring)
+            savehist-ignored-variables
+            '(ido-file-history))
+    #+END_SRC
+*** yes/no, bell, startup message
+    #+BEGIN_SRC emacs-lisp
+      ;;; change yes/no for y/n
+      (if (version< emacs-version "28")
+          (fset 'yes-or-no-p 'y-or-n-p)
+        (setq use-short-answers t))
+      (setq inhibit-startup-message t)
+      (setq visible-bell t)
+    #+END_SRC
+*** Server
+    #+begin_src emacs-lisp
+      (setenv "EDITOR" "emacsclient")
+      ;; (unless (daemonp) (server-start))
+    #+end_src
+* System utilities
+*** Tramp
+    #+begin_src emacs-lisp
+      (setq tramp-mode nil)
+    #+end_src
+*** Sleep/awake
+    #+begin_src emacs-lisp
+      (use-package jao-sleep)
+      (jao-sleep-dbus-register)
+    #+end_src
+*** Process runners
+    #+begin_src emacs-lisp
+      (use-package jao-shell
+        :demand t
+        :config (jao-shell-def-exec jao-trayer "trayer.sh")
+        :bind (("s-r" . jao-shell-exec)))
+
+    #+end_src
+*** App launcher
+    #+begin_src emacs-lisp
+      (jao-load-path "app-launcher")
+      (use-package app-launcher
+        :bind (("s-R" . app-launcher-run-app)))
+    #+end_src
+*** Brightness control
+    #+begin_src emacs-lisp
+      (jao-shell-def-exec jao-bright-set-up "brightnessctl" "-q" "s" "5%+")
+      (jao-shell-def-exec jao-bright-set-down "brightnessctl" "-q" "s" "5%-")
+
+      (defun jao-bright-show ()
+        (interactive)
+        (message "%s" (thread-first (jao-shell-string "brightnessctl")
+                        (split-string "\n")
+                        (cadr)
+                        (string-trim))))
+
+      (defun jao-bright-up ()
+        (interactive)
+        (jao-shell-string "brightnessctl -q s 5%%+")
+        (jao-bright-show))
+
+      (defun jao-bright-down ()
+        (interactive)
+        (jao-shell-string "brightnessctl -q s 5%%-")
+        (jao-bright-show))
+     #+end_src
+*** Keyboard
+    #+begin_src emacs-lisp
+      (use-package repeat
+        :config (setq repeat-echo-function #'repeat-echo-mode-line))
+      (when (> emacs-major-version 27) (repeat-mode))
+
+      (defun jao-kb-toggle (&optional lyt)
+        (interactive)
+        (shell-command-to-string (or lyt
+                                     (if (jao-kb-toggled-p)
+                                         "setxkbmap us"
+                                       "setxkbmap us -variant intl"))))
+
+      (defun jao-kb-toggled-p ()
+        (not (string-empty-p
+              (shell-command-to-string "setxkbmap -query|grep variant"))))
+
+      (set-keyboard-coding-system 'latin-1)
+      (set-language-environment "UTF-8")
+      ;; must be set after current-language-environment
+      (customize-set-variable 'default-input-method "catalan-prefix")
+      ;; http://mbork.pl/2022-03-07_Transient_input_method
+      (customize-set-variable 'default-transient-input-method "TeX")
+
+      (defun jao--set-kb-system (frame)
+        (select-frame frame)
+        (set-keyboard-coding-system 'latin-1)
+        t)
+      (add-to-list 'after-make-frame-functions 'jao--set-kb-system)
+
+      (setq echo-keystrokes 1
+            suggest-key-bindings nil)
+    #+end_src
+*** Transient
+    #+begin_src emacs-lisp
+      (use-package transient
+        :init (setq transient-show-popup t) ;; 2.0
+        :demand t
+        :config
+        (transient-bind-q-to-quit))
+
+      (defmacro jao-transient-major-mode (mode &rest suffix)
+        (declare (indent defun))
+        (let ((mode (intern (format "%s-mode" mode)))
+              (mmap (intern (format "%s-mode-map" mode)))
+              (name (intern (format "jao-transient-%s" mode))))
+          `(progn
+             (transient-define-prefix ,name ()
+               ,(format "Transient ops for %s" mode)
+               [,(format "Operations for %s" mode) :if-derived ',mode ,@suffix])
+             (define-key ,mmap (kbd "s-SPC") #',name))))
+
+      (defmacro jao-transient-major-mode+1 (mode suffix)
+        (declare (indent defun))
+        (let ((name (intern (format "jao-transient-%s" mode))))
+          (if (fboundp name)
+              `(transient-append-suffix ',name '(0 -1) ,suffix)
+            `(jao-transient-major-mode ,mode ,suffix))))
+
+      (defmacro jao-transient-major-mode+ (mode &rest suffixes)
+        (declare (indent defun))
+        `(progn ,@(mapcar (lambda (s) `(jao-transient-major-mode+1 ,mode ,s))
+                          suffixes)))
+
+    #+end_src
+*** Disk
+    #+begin_src emacs-lisp
+      (when (featurep 'multisession)
+        (use-package jao-dirmon))
+    #+end_src
+* Crypto
+*** PGP, EPG, passwords
+    #+begin_src emacs-lisp
+      (setq epg-pinentry-mode 'loopback)
+      (setq auth-source-debug nil)
+
+      (require 'auth-source)
+      (add-to-list 'auth-source-protocols '(local "local"))
+      (setq auth-sources '("~/.emacs.d/authinfo.gpg" "~/.netrc"))
+
+      (use-package epa-file
+        :init (setq epa-file-cache-passphrase-for-symmetric-encryption t)
+        :config (epa-file-enable))
+      (require 'epa-file)
+
+      (defun jao--get-user/password (h)
+        (let ((item (car (auth-source-search :type 'netrc :host h :max 1))))
+          (when item
+            (let ((user (plist-get item :user))
+                  (pwd (plist-get item :secret)))
+              (list user (when pwd (funcall pwd)))))))
+    #+end_src
+*** pass
+    #+begin_src emacs-lisp
+      (use-package password-store :ensure t
+        :bind (("C-c p" . jao-transient-password)))
+
+      (transient-define-prefix jao-transient-password ()
+        [[("c" "copy secret" password-store-copy)
+          ("C" "copy field" password-store-copy-field)]
+         [("i" "insert entry" password-store-insert)
+          ("e" "edit entry" password-store-edit)
+          ("g" "generate password" password-store-generate)]
+         [("d" "delete entry" password-store-remove)
+          ("r" "rename entry" password-store-rename)]])
+
+    #+end_src
+*** Pinentry
+    #+begin_src emacs-lisp
+      (use-package pinentry :ensure t)
+      (pinentry-start)
+    #+end_src
+* Fonts and colour themes
+*** Widgets
+    #+begin_src emacs-lisp
+      (setq widget-image-enable nil
+            widget-link-prefix ""
+            widget-link-suffix ""
+            widget-button-prefix " "
+            widget-button-suffix " "
+            widget-push-button-prefix ""
+            widget-push-button-suffix "")
+    #+end_src
+*** Fonts
+***** fontsets
+      See [[https://emacs.stackexchange.com/questions/251/line-height-with-unicode-characters/5386#5386][fonts - Line height with unicode characters]] for a good
+      discussion.
+      #+begin_src emacs-lisp
+        (defun jao--set-fontsets (_f)
+          (set-fontset-font t 64257 "Quivira" nil)
+          (set-fontset-font t 'egyptian "Noto Sans Egyptian Hieroglyphs" nil)
+          (set-fontset-font t 'hangul "NanumGothicCoding" nil)
+          (set-fontset-font t 'unicode (face-attribute 'default :family) nil)
+          (set-fontset-font t 'unicode-bmp (face-attribute 'default :family) nil)
+          (set-fontset-font t 'symbol "Symbola-10" nil)
+          (set-fontset-font t 'greek "GFS Didot" nil)
+          (set-fontset-font t 'mathematical "FreeSerif" nil)
+          (set-fontset-font t 'emoji "Noto Color Emoji" nil)
+          ;; boxes
+          (set-fontset-font t '(9472 . 9599) "Source Code Pro" nil)
+          ;; variation selector-16
+          (set-fontset-font t 65039 "BabelStone Modern-1" nil))
+
+        (jao--set-fontsets nil)
+        (add-to-list 'after-make-frame-functions 'jao--set-fontsets)
+
+      #+end_src
+***** nobreak char display
+      #+begin_src emacs-lisp
+        (setq nobreak-char-display nil)
+      #+end_src
+***** list-fonts-display
+      #+begin_src emacs-lisp
+        (defun list-fonts-display (&optional matching)
+          "Display a list of font-families available via font-config, in a new buffer.
+           If the optional argument MATCHING is non-nil, only
+           font families matching that regexp are displayed;
+           interactively, a prefix argument will prompt for the
+           regexp.  The name of each font family is displayed
+           using that family, as well as in the default font (to
+           handle the case where a font cannot be used to display
+           its own name)."
+          (interactive
+           (list
+            (and current-prefix-arg
+                 (read-string "Display font families matching regexp: "))))
+          (let (families)
+            (with-temp-buffer
+              (shell-command "fc-list : family" t)
+              (goto-char (point-min))
+              (while (not (eobp))
+                (let ((fam (buffer-substring (line-beginning-position)
+                                             (line-end-position))))
+                  (when (or (null matching) (string-match matching fam))
+                    (push fam families)))
+                (forward-line)))
+            (setq families
+                  (sort families
+                        (lambda (x y) (string-lessp (downcase x) (downcase y)))))
+            (let ((buf (get-buffer-create "*Font Families*")))
+              (with-current-buffer buf
+                (erase-buffer)
+                (dolist (family families)
+                  ;; We need to pick one of the comma-separated names to
+                  ;; actually use the font; choose the longest one because some
+                  ;; fonts have ambiguous general names as well as specific
+                  ;; ones.
+                  (let ((family-name
+                         (car (sort (split-string family ",")
+                                    (lambda (x y) (> (length x) (length y))))))
+                        (nice-family (replace-regexp-in-string "," ", " family)))
+                    (insert (concat (propertize nice-family
+                                                'face (list :family family-name))
+                                    " (" nice-family ")"))
+                    (newline)))
+                (goto-char (point-min)))
+              (display-buffer buf))))
+      #+end_src
+*** Vertical separator
+    #+begin_src emacs-lisp
+      (unless (display-graphic-p)
+        (set-display-table-slot standard-display-table
+                                'vertical-border
+                                (make-glyph-code ?│)))
+    #+end_src
+*** Themes
+    #+begin_src emacs-lisp
+      (defun jao-colors-scheme-dark-p ()
+        (equal "dark" (getenv "JAO_COLOR_SCHEME")))
+
+      (setq custom-theme-directory
+            (expand-file-name "lib/themes" jao-emacs-dir))
+
+      (require 'jao-themes)
+
+      (defvar jao-theme-dark 'jao-dark)
+      (defvar jao-theme-light 'jao-light)
+      (defvar jao-theme-term-dark 'modus-vivendi)
+      (defvar jao-theme-term-light 'jao-light)
+
+      (defun jao-themes-setup ()
+        (let* ((dark (jao-colors-scheme-dark-p))
+               (theme (cond ((and dark window-system) jao-theme-dark)
+                            (dark jao-theme-term-dark)
+                            (window-system jao-theme-light)
+                            (t jao-theme-term-light))))
+          (load-theme theme t)
+          (modify-all-frames-parameters `((font . ,jao-themes-default-face)))))
+
+      (unless (eq window-system 'pgtk) (jao-themes-setup))
+
+      (global-font-lock-mode 1)
+    #+end_src
+* Help system
+*** Help buffers and shortcuts
+    #+begin_src emacs-lisp
+      (setq help-window-select t
+            help-link-key-to-documentation t)
+
+      (use-package find-func
+        :bind (("C-h C-v" . find-variable)
+               ("C-h C-f" . find-function)
+               ("C-h C-k" . find-function-on-key)
+               ("C-h C-l" . find-library)))
+    #+end_src
+*** eldoc
+    #+begin_src emacs-lisp
+      (use-package eldoc
+        :init (setq eldoc-mode-line-string nil
+                    eldoc-echo-area-use-multiline-p t
+                    eldoc-echo-area-prefer-doc-buffer nil
+                    eldoc-display-functions '(eldoc-display-in-echo-area))
+        :config (global-eldoc-mode 1)
+        :diminish ((eldoc-mode . "")))
+   #+end_src
+*** Bookmarks
+    #+begin_src emacs-lisp
+    (setq bookmark-default-file "~/.emacs.d/emacs.bmk"
+          bookmark-set-fringe-mark nil)
+
+    #+end_src
+*** Man pages
+    #+begin_src emacs-lisp
+      (setq Man-notify-method 'pushy) ;; pushy - same window
+    #+end_src
+*** Recoll
+    #+begin_src emacs-lisp
+      (use-package jao-recoll)
+    #+end_src
+* Window manager helpers
+*** transparency
+    #+begin_src emacs-lisp
+      (defvar jao-transparent-only-bg (> emacs-major-version 28))
+
+      (defvar jao-frames-default-alpha
+        (cond ((eq window-system 'pgtk) 80)
+              (jao-transparent-only-bg 88)
+              (t 85)))
+
+      (defvar jao-transparent-frame (< jao-frames-default-alpha 100))
+
+      (defun jao-transparent-p () jao-transparent-frame)
+
+      (defun jao-alpha-parameters (&optional level)
+        (let ((level (or level jao-frames-default-alpha)))
+          (if jao-transparent-only-bg
+              `((alpha-background . ,level) (alpha))
+            `((alpha . ,(cons level level)) (alpha-background)))))
+
+      (defun jao-set-transparency (&optional level all)
+        (interactive "nOpacity (0-100): ")
+        (let ((level (or level jao-frames-default-alpha)))
+          (setq jao-transparent-frame (< level 100))
+          (if all
+                (modify-all-frames-parameters (jao-alpha-parameters level))
+              (modify-frame-parameters nil (jao-alpha-parameters level)))))
+
+      (defun jao-toggle-transparency (&optional all)
+        (interactive "P")
+        (let ((level (if jao-transparent-frame 100 jao-frames-default-alpha)))
+          (jao-set-transparency level all)))
+
+    #+end_src
+*** exwm
+    #+begin_src emacs-lisp
+      (defvar jao-exwm-enabled nil)
+      (defun jao-exwm-enabled-p () jao-exwm-enabled)
+
+      (defun jao-exwm-enable ()
+        (require 'jao-custom-exwm)
+        (setq jao-exwm-enabled t)
+        (display-time-mode -1)
+        (exwm-enable)
+        (setq jao-frames-default-alpha 88)
+        (jao-set-transparency)
+        (x-change-window-property "_XMONAD_TRAYPAD" "" nil nil nil nil 0)
+        (jao-trisect t))
+    #+end_src
+*** xmonad
+    #+begin_src emacs-lisp
+      (defvar jao-xmonad-enabled (string= "xmonad" (or (getenv "wm") "")))
+      (defun jao-xmonad-enabled-p () jao-xmonad-enabled)
+
+      (defun jao-xmonad-enable ()
+        (setq jao-browse-doc-use-emacs-p t)
+        (setq jao-wallpaper-random-wake t)
+        ;; (jao-set-transparency)
+        (jao-trisect)
+        (message "Welcome to xmonad"))
+
+      (when jao-xmonad-enabled
+        (add-hook 'after-init-hook #'jao-xmonad-enable t))
+
+    #+end_src
+*** sway
+    When starting emacs inside a sway session, we use ~-f
+    jao-sway-enable~ and don't load any separate configuration file.
+
+    #+begin_src emacs-lisp
+      (defun jao-swaymsg (msg)
+        (shell-command (format "swaymsg '%s' >/dev/null" msg)))
+
+      (defmacro jao-def-swaymsg (name msg)
+        `(defun ,(intern (format "jao-sway-%s" name)) ()
+           (interactive)
+           (jao-swaymsg ,msg)))
+      (jao-def-swaymsg firefox "[app_id=firefox] focus")
+
+      (defvar jao-sway-enabled
+        (and (eq window-system 'pgtk) (not jao-xmonad-enabled)))
+
+      (defun jao-sway-set-wallpaper (f)
+        (jao-swaymsg (format "output * bg %s fill" f))
+        (make-symbolic-link f "~/.wallpaper.sway" t))
+
+      (defun jao-sway-run-or-focus (cmd &optional ws)
+        (if (jao-shell-running-p "firefox")
+            (jao-swaymsg (format "[app_id=%s] focus" cmd))
+          (jao-swaymsg (format "workspace %s" (or ws 2)))
+          (start-process-shell-command cmd nil cmd)))
+
+      (defun jao-sway-run-or-focus-tidal ()
+        (interactive)
+        (if (jao-shell-running-p "tidal-hifi")
+            (jao-swaymsg "[app_id=tidal-hifi] scratchpad show")
+          (start-process-shell-command "tidal-hifi" nil "tidal-hifi &")
+          (jao-sway-run-or-focus-tidal)))
+
+      (defun jao-sway-run-or-focus-firefox ()
+        (interactive)
+        (jao-sway-run-or-focus "firefox"))
+
+      (defun jao-sway-enable ()
+        (setq jao-browse-doc-use-emacs-p t)
+        (setq jao-wallpaper-random-wake nil)
+        (jao-trisect)
+        (jao-set-transparency 85)
+        (jao-themes-setup)
+        ;; (display-time-mode 1)
+        (global-set-key (kbd "s-f") #'jao-sway-run-or-focus-firefox)
+        (defalias 'jao-streaming-list #'jao-sway-run-or-focus-tidal)
+        (message "Welcome to sway"))
+
+      (when jao-sway-enabled
+        (defalias 'x-change-window-property #'ignore)
+        (add-hook 'after-init-hook #'jao-sway-enable))
+
+    #+end_src
+*** wallpaper
+    #+begin_src emacs-lisp
+      (defvar jao-wallpaper-dir "~/.wallpapers/")
+
+      (defvar jao-wallpaper-random-candidates
+        '("wallpaper.jpg" "wallpaper2.jpg"))
+
+      (defvar jao-wallpaper-random-candidates-light
+        '("wallpaper.jpg" "wallpaper2.jpg"))
+
+      (defvar jao-wallpaper-random-wake t
+        "Set to t for getting a new wallpaper on awaking from sleep")
+
+      (defun jao-set-wallpaper (&optional path)
+        (interactive)
+        (let ((current (format "~/.wallpaper.%s"
+                               (if (jao-colors-scheme-dark-p) "dark" "light"))))
+          (when-let ((f (or path
+                            (read-file-name "Image: "
+                                            jao-wallpaper-dir
+                                            (file-symlink-p current)
+                                            t))))
+            (make-symbolic-link (expand-file-name f) current t)
+            (if jao-sway-enabled
+                (jao-sway-set-wallpaper (expand-file-name f))
+              (shell-command (format "xwallpaper --zoom %s" f))))))
+
+      (defun jao-set-random-wallpaper ()
+        (interactive)
+        (when (or (called-interactively-p 'interactive)
+                  jao-wallpaper-random-wake)
+          (let* ((ws (if (jao-colors-scheme-dark-p)
+                         jao-wallpaper-random-candidates
+                       jao-wallpaper-random-candidates-light))
+                 (f (seq-random-elt ws)))
+            (jao-set-wallpaper (expand-file-name f jao-wallpaper-dir))
+            (message "%s" f))))
+
+      (add-to-list 'jao-sleep-awake-functions #'jao-set-random-wallpaper)
+    #+end_src
+*** screensaver and lock
+    #+begin_src emacs-lisp
+      (defun jao-screensaver-enabled ()
+        (string= (jao-shell-string "xdg-screensaver status") "enabled"))
+
+      (defun jao-screensaver-toggle ()
+        (interactive)
+        (let ((wid (jao-shell-string "xdotool getwindowfocus")))
+          (if (jao-screensaver-enabled)
+              (jao-shell-string "xdg-screensaver suspend" wid)
+            (jao-shell-string "xdg-screensaver resume" wid))
+          (jao-notify (format "Using '%s'"
+                              (jao-shell-string "xdotool getwindownames" wid))
+                      (format "Screensaver %s"
+                              (jao-shell-string "xdg-screensaver status")))))
+
+      (jao-shell-def-exec jao-xlock-screen "xdg-screensaver" "activate")
+      (jao-shell-def-exec jao-suspend "sudo" "systemctl" "suspend")
+      (jao-shell-def-exec jao-poweroff "sudo" "systemctl" "poweroff")
+
+      (defun jao-lock-screen ()
+        (interactive)
+        (if jao-sway-enabled
+            (shell-command "swaylock -i ~/.lockimage")
+          (jao-xlock-screen)))
+
+      (transient-define-prefix jao-transient-sleep ()
+        ["Sleep"
+         ("l" "lock screen" jao-lock-screen)
+         ("z" "sleep" jao-suspend)
+         ("u" "enable/disable screensaver" jao-screensaver-toggle)
+         ("poof" "power-off" jao-poweroff)])
+
+    #+end_src
+*** mouse
+    #+begin_src emacs-lisp
+      (dolist (k '([mouse-3]
+                   [down-mouse-3]
+                   [drag-mouse-3]
+                   [double-mouse-3]
+                   [mouse-4]
+                   [down-mouse-4]
+                   [drag-mouse-4]
+                   [double-mouse-4]
+                   [triple-mouse-4]
+                   [mouse-5]
+                   [down-mouse-5]
+                   [drag-mouse-5]
+                   [double-mouse-5]
+                   [triple-mouse-5]))
+        (global-unset-key k))
+    #+end_src
+*** X clipboard
+    #+BEGIN_SRC emacs-lisp
+      (setq select-enable-clipboard t
+            select-enable-primary t
+            selection-timeout 100)
+    #+END_SRC
+*** pop-up frames
+    #+begin_src emacs-lisp
+      (defun jao-open-in-x-frame (&optional width height)
+        (interactive)
+        (make-frame `((window-system . x)
+                      (name . "emacs popup")
+                      (width . ,(or width (window-width)))
+                      (height . ,(or height (window-height)))))
+        (define-key (current-local-map) "q" #'delete-frame))
+    #+end_src
+*** xmobar
+    #+begin_src emacs-lisp
+      (defun jao-xmobar-kill ()
+        (interactive)
+        (shell-command "killall xmobar-exwm"))
+
+      (defun jao-xmobar-restart ()
+        (interactive)
+        (jao-xmobar-kill)
+        (start-process "" nil "xmobar-exwm" "-d"))
+
+    #+end_src
+* Mode line and minibuffer
+*** Time display
+    #+begin_src emacs-lisp
+      (setq display-time-world-list
+            '(("Europe/Paris" "Barcelona")
+              ("America/Los_Angeles" "Los Angeles")
+              ("America/New_York" "New York")
+              ("Europe/London" "London")
+              ("Asia/Calcutta" "Bangalore")
+              ("Asia/Tokyo" "Tokyo")))
+
+      (defun jao-time--pdt-hour ()
+        (jao-time-at-zone "%H" "America/Los_Angeles"))
+
+      (defun jao-time--chicago-hour ()
+        (jao-time-at-zone "%H" "America/Chicago"))
+
+      (defun jao-time-at-zone (format zone)
+        (set-time-zone-rule zone)
+        (prog1 (format-time-string format)
+          (set-time-zone-rule nil)))
+
+      (defun jao-time-echo-la-time ()
+        (interactive)
+        (message (jao-time-at-zone "LA %H:%M" "America/Los_Angeles")))
+
+      (defun jao-time-echo-times ()
+        (interactive)
+        (let ((msg (format "%s (%s)"
+                           (format-time-string "%a, %e %B - %H:%M")
+                           (jao-time-at-zone "%H:%M" "America/Los_Angeles"))))
+          (jao-notify msg "" (jao-data-file "clock-world-icon.png"))))
+
+      (defun jao-time-to-epoch (&optional s)
+        "Transform a time string to an epoch integer in milliseconds."
+        (interactive)
+        (let ((s (or s (read-string "Time string: " (thing-at-point 'string)))))
+          (message "%s = %s"
+                   s
+                   (round (* 1000 (time-to-seconds (parse-time-string s)))))))
+
+      (defun jao-epoch-to-time (&optional v)
+        "Transform an epoch, given in milliseconds, to a time string."
+        (interactive)
+        (let ((v (or v (read-number "Milliseconds: " (thing-at-point 'number)))))
+          (message "%s = %s" v
+                   (format-time-string "%Y-%m-%d %H:%M:%S"
+                                       (seconds-to-time (/ v 1000.0))))))
+
+      (setq display-time-day-and-date nil
+            display-time-24hr-format nil
+            display-time-default-load-average nil
+            display-time-format " %a %e %H:%M")
+
+    #+end_src
+*** Minibuffer
+    #+begin_src emacs-lisp
+      (defvar jao-modeline-in-minibuffer (and window-system t))
+
+      (use-package jao-minibuffer
+        :init
+        (if (jao-colors-scheme-dark-p)
+            (setq jao-minibuffer-active-buffer-line-color "azure4"
+                  jao-minibuffer-inactive-buffer-line-color "grey25")
+          (setq jao-minibuffer-active-buffer-line-color "burlywood3"
+                jao-minibuffer-inactive-buffer-line-color "grey65"))
+        :commands (jao-minibuffer-add-variable
+		   jao-minibuffer-refresh
+                   jao-minibuffer-mode))
+
+      (use-package jao-mode-line
+        :commands (jao-mode-line-add-to-minibuffer
+                   jao-mode-line-remove-from-minibuffer))
+
+      (setq enable-recursive-minibuffers t)
+      (require 'mb-depth)
+      (minibuffer-depth-indicate-mode 1)
+      (require 'minibuf-eldef)
+      (setq minibuffer-eldef-shorten-default t)
+      (minibuffer-electric-default-mode 1)
+
+      (jao-minibuffer-mode 1)
+
+      (when jao-modeline-in-minibuffer
+        (add-hook 'display-time-hook #'jao-minibuffer-refresh)
+        (add-hook 'after-init-hook
+                  (lambda () (jao-mode-line-add-to-minibuffer 90))))
+    #+end_src
+*** Mode line format
+    #+begin_src emacs-lisp
+      (setq line-number-display-limit-width 250)
+      (setq mode-line-position-column-format '(" %c")
+            mode-line-position-line-format '(" %l,%c"))
+      (setq mode-line-percent-position
+            '(" %l" (:eval (format "/%d" (line-number-at-pos (point-max))))))
+      (line-number-mode -1)
+      (column-number-mode 1)
+    #+end_src
+*** Mode line toggle
+    #+begin_src emacs-lisp
+      (use-package jao-mode-line
+        :init
+        (when (and window-system (not jao-modeline-in-minibuffer))
+          (add-to-list 'after-make-frame-functions #'jao-mode-line-hide-inactive)
+          (add-hook 'after-init-hook #'jao-toggle-inactive-mode-line))
+        :demand t
+        :bind (("<home>" . jao-mode-line-toggle-inactive)
+               ("<end>" . jao-mode-line-toggle)
+               ("<insert>" . jao-mode-line-echo)))
+    #+end_src
+*** Diminish
+    #+BEGIN_SRC emacs-lisp
+      (use-package diminish :ensure t)
+      (when (require 'use-package-diminish nil 'noerror)
+        (eval-after-load "simple" '(diminish 'auto-fill-function " §"))
+        (eval-after-load "autorevert" '(diminish 'auto-revert-mode "")))
+    #+END_SRC
+*** Battery
+    #+begin_src emacs-lisp
+      (use-package battery
+        :init (setq battery-load-low 15
+                    battery-load-critical 8
+                    battery-mode-line-limit 40
+                    battery-echo-area-format
+                    "%L %r %B (%p%% load, remaining time %t)"
+                    battery-mode-line-format " %b%p ")) ;; " 🔋%b%p "
+      (display-battery-mode 1)
+      (with-eval-after-load "jao-minibuffer"
+        (unless jao-modeline-in-minibuffer
+          (jao-minibuffer-add-variable 'battery-mode-line-string 80)))
+    #+end_src
+* Notifications
+*** alert
+    #+BEGIN_SRC emacs-lisp
+      (use-package alert
+        :ensure t
+        :init
+        (setq alert-default-style 'message ;; 'libnotify
+              alert-hide-all-notifications nil))
+    #+END_SRC
+*** jao-notify
+    #+begin_src emacs-lisp
+      (require 'jao-notify)
+    #+end_src
+*** tracking
+    #+begin_src emacs-lisp
+      (use-package tracking
+        :demand t
+        :init (setq tracking-position 'before-modes
+                    tracking-frame-behavior nil
+                    tracking-most-recent-first nil
+                    tracking-max-mode-line-entries 10
+                    tracking-sort-faces-first t
+                    tracking-shorten-modes '())
+        :config
+        (setq erc-track-enable-keybindings nil)
+
+        (defun jao-tracking-next-buffer ()
+          (interactive)
+          (tracking-next-buffer)
+          (jao-tracking-update-minibuffer))
+
+        :bind (("C-c C-SPC" . jao-tracking-next-buffer)))
+
+      (use-package jao-tracking
+        :demand t
+        :init (setq jao-tracking-bkg
+                    (if (jao-colors-scheme-dark-p) "grey20" "grey93")))
+      #+end_src
+*** tmr
+    #+begin_src emacs-lisp
+      (use-package tmr
+        :ensure t
+        :init
+        (setq tmr-sound-file "/usr/share/sounds/freedesktop/stereo/message.oga"
+              tmr-descriptions-list '("tea is ready")))
+    #+end_src
+* Calendar, diary, weather
+*** Diary
+    #+BEGIN_SRC emacs-lisp
+      (setq diary-file (expand-file-name "diary" jao-org-dir)
+            diary-display-function 'diary-fancy-display
+            diary-mail-addr "jao@localhost"
+            diary-comment-start ";;"
+            diary-comment-end "")
+
+      (add-hook 'diary-list-entries-hook 'diary-sort-entries t)
+    #+END_SRC
+*** Calendar
+    #+begin_src emacs-lisp
+      (setq appt-display-format nil)
+      (appt-activate 1)
+      (setq calendar-latitude 55.9533
+            calendar-longitude -3.1883
+            calendar-location-name "Edinburgh, Scotland"
+            calendar-mark-diary-entries-flag t
+            calendar-date-echo-text '(format "ISO date: %s"
+                                             (calendar-iso-date-string
+                                              (list month day year))))
+
+      (setq calendar-holidays
+            '((holiday-fixed 1 1 "New Year's Day")
+              (holiday-fixed 4 1 "April Fools' Day")
+              (holiday-float 5 0 2 "Mother's Day")
+              (holiday-fixed 3 19 "Father's Day")
+              (holiday-float 11 4 4 "Thanksgiving")
+              (holiday-fixed 12 25 "Christmas")
+              (holiday-chinese-new-year)
+              (solar-equinoxes-solstices)
+              (holiday-sexp calendar-daylight-savings-starts
+                            (format "Daylight Saving Time Begins %s"
+                                    (solar-time-string
+                                     (/ calendar-daylight-savings-starts-time
+                                        (float 60))
+                                     calendar-standard-time-zone-name)))
+              (holiday-sexp calendar-daylight-savings-ends
+                            (format "Daylight Saving Time Ends %s"
+                                    (solar-time-string
+                                     (/ calendar-daylight-savings-ends-time
+                                        (float 60))
+                                     calendar-daylight-time-zone-name)))))
+
+      (add-to-list 'display-buffer-alist
+                   `(,(regexp-quote diary-fancy-buffer)
+                     (display-buffer-at-bottom)
+                     (window-parameters (mode-line-format . none))
+                     (window-height . fit-window-to-buffer)))
+
+      (defun jao-diary--select ()
+        (switch-to-buffer diary-fancy-buffer))
+
+      (add-hook 'diary-fancy-display-mode-hook #'jao-diary--select)
+      (setq org-calendar-insert-diary-entry-key nil
+            org-agenda-diary-file 'diary-file)
+
+    #+end_src
+*** Weather
+***** winttr
+      #+begin_src emacs-lisp
+        (defun jao-weather (&optional wide)
+          (interactive "P")
+          (if (not wide)
+              (message "%s"
+                       (jao-shell-string "curl -s"
+                                         "https://wttr.in/?format=%l++%m++%C+%c+%t+%w++%p"))
+            (jao-afio--goto-scratch)
+            (if-let ((b (get-buffer "*wttr*")))
+                (progn (pop-to-buffer b)
+                       (term-send-string "clear;curl wttr.in\n"))
+              (jao-exec-in-term "curl wttr.in" "*wttr*"))))
+        (global-set-key (kbd "<f5>") #'jao-weather)
+      #+end_src
+*** Timers
+    #+BEGIN_SRC emacs-lisp
+    (put 'list-timers 'disabled nil)
+    #+END_SRC
+* Files, dired and scratch buffer
+*** so-long
+    #+begin_src emacs-lisp
+      (setq large-file-warning-threshold (* 200 1024 1024))
+
+      (use-package so-long
+        :ensure t
+        :diminish)
+      (global-so-long-mode 1)
+    #+end_src
+*** Persistent scratch
+    #+BEGIN_SRC emacs-lisp
+      (use-package persistent-scratch
+        :ensure t
+        :config (persistent-scratch-setup-default))
+    #+END_SRC
+*** Automatically uncompress
+  #+BEGIN_SRC emacs-lisp
+    (require 'jka-compr)
+    (auto-compression-mode 1)
+  #+END_SRC
+*** wgrep
+    #+begin_src emacs-lisp
+      (use-package wgrep :ensure t)
+      (require 'wgrep)
+    #+end_src
+*** dired
+    - [[https://www.masteringemacs.org/article/working-multiple-files-dired][Working with multiple files in dired - Mastering Emacs]]
+    #+begin_src emacs-lisp
+      (use-package dired
+        :init
+        (setq dired-recursive-deletes 'top
+              dired-recursive-copies 'top
+              dired-listing-switches "-alhF --group-directories-first"
+              ls-lisp-dirs-first t
+              dired-dwim-target t
+              dired-kill-when-opening-new-dired-buffer t
+              dired-mouse-drag-files t
+              wdired-create-parent-directories t)
+
+        (put 'dired-find-alternate-file 'disabled nil)
+        :hook (dired-mode . turn-on-gnus-dired-mode)
+        :bind (:map dired-mode-map
+                    ("C-c C-r" . wdired-change-to-wdired-mode)
+                    ("C-M-m" . gnus-dired-attach)))
+
+      (use-package dired-x :demand t)
+
+      (use-package find-dired
+        :init (setq find-ls-option '("-print0 | xargs -0 ls -ld" . "-ld"))
+        :bind ("C-c D" . find-name-dired))
+
+      (use-package dired-git-info
+        :ensure t
+        :bind (:map dired-mode-map (")" . dired-git-info-mode)))
+
+      #+end_src
+* General editing
+*** Executable scripts
+    #+begin_src emacs-lisp
+      (add-hook 'after-save-hook
+                'executable-make-buffer-file-executable-if-script-p)
+    #+end_src
+*** Long lines
+    [[https://200ok.ch/posts/2020-09-29_comprehensive_guide_on_handling_long_lines_in_emacs.html][Comprehensive guide on handling long lines in Emacs - 200ok]]
+    #+begin_src emacs-lisp
+      (when (version<= "27.1" emacs-version)
+        (setq bidi-inhibit-bpa t))
+    #+end_src
+*** Spaces, tabs, kill
+    #+begin_src emacs-lisp
+      (setq kill-whole-line t)
+      (setq-default indent-tabs-mode nil)
+      (setq indent-tabs-width 4)
+      (setq-default default-tab-width 8)
+      (setq tab-always-indent t)
+      (setq kill-read-only-ok t)
+      (setq view-read-only nil)
+    #+end_src
+*** Whitespace and filling column
+    #+begin_src emacs-lisp
+      (add-hook 'write-file-functions 'delete-trailing-whitespace)
+      (setq-default indicate-empty-lines nil)
+      (setq fill-column 78)
+      (setq comment-auto-fill-only-comments nil)
+
+      (use-package whitespace
+        :init
+        (setq whitespace-style '(face tabs trailing ;; lines-tail
+                                 empty  missing-newline-at-eof)
+              whitespace-line-column 80)
+        :hook (prog-mode . whitespace-mode)
+        :diminish)
+
+      (use-package display-fill-column-indicator
+        :init (setq-default display-fill-column-indicator-column 80)
+        :hook (prog-mode . display-fill-column-indicator-mode))
+
+    #+end_src
+*** Visible mode
+    #+begin_src emacs-lisp
+      (use-package visible-mode
+        :bind (("s-v" . visible-mode)))
+    #+end_src
+*** Changes
+    #+begin_src emacs-lisp
+      (use-package goto-chg
+        :ensure t
+        :bind (("C-." . goto-last-change)
+               ("C-c ." . goto-last-change)
+               ("C-c ," . goto-last-change-reverse)))
+    #+end_src
+*** Eval-and-replace
+    #+BEGIN_SRC emacs-lisp
+      (defun fc-eval-and-replace ()
+        "Replace the preceding sexp with its value."
+        (interactive)
+        (backward-kill-sexp)
+        (condition-case nil
+            (prin1 (eval (read (current-kill 0)))
+                   (current-buffer))
+          (error (message "Invalid expression")
+                 (insert (current-kill 0)))))
+
+       (global-set-key "\C-ce" 'fc-eval-and-replace)
+    #+END_SRC
+*** Skeletons and autoinsert
+    #+begin_src emacs-lisp
+      (use-package autoinsert
+        :config
+        (setq auto-insert-directory "~/.emacs.d/autoinsert/"
+              auto-insert t
+              auto-insert-query t)
+        (setf (alist-get 'html-mode auto-insert-alist nil t) nil))
+      (add-hook 'find-file-hooks #'auto-insert)
+
+      (use-package jao-skel
+        :demand t
+        :config
+        (require 'jao-skel-geiser)
+        (require 'jao-skel-lisp)
+        (require 'jao-skel-haskell)
+        (require 'jao-skel-latex))
+    #+end_src
+*** Undo
+    f   to go forward
+    b   to go backward
+
+    n   to go to the node below when you at a branching point
+    p   to go to the node above
+
+    a   to go back to the last branching point
+    e   to go forward to the end/tip of the branch
+
+    #+begin_src emacs-lisp
+      (use-package vundo
+        :ensure t
+        :config
+        (set-face-attribute 'vundo-default nil :family "Symbola")
+        (setq vundo-glyph-alist vundo-unicode-symbols)
+        :bind (("C-?" . vundo)))
+
+    #+end_src
+*** Completion
+    #+begin_src emacs-lisp
+      (use-package jao-custom-completion)
+    #+end_src
+* Buffers
+*** cursor and mark
+    #+begin_src emacs-lisp
+      (transient-mark-mode -1)
+      (blink-cursor-mode -1)
+      (setq cursor-in-non-selected-windows nil)
+    #+end_src
+*** uniquifiy
+    #+begin_src emacs-lisp
+      (require 'uniquify)
+      (setq uniquify-buffer-name-style 'forward
+            uniquify-trailing-separator-p t)
+    #+end_src
+*** autosave
+    #+begin_src emacs-lisp
+    (setq auto-save-list-file-prefix "~/.emacs.d/auto-save-list/.saves-"
+          auto-save-no-message t
+          kill-buffer-delete-auto-save-files t)
+
+    (setq lock-file-name-transforms
+          '(("\\`/.*/\\([^/]+\\)\\'" "/tmp/emacs-lock/\\1" t)))
+    #+end_src
+*** autorevert
+    #+BEGIN_SRC emacs-lisp
+      (setq auto-revert-check-vc-info nil)
+      (setq auto-revert-verbose nil)
+      (setq auto-revert-avoid-polling t)
+      (setq auto-revert-mode-text "")
+      (require 'autorevert)
+      (global-auto-revert-mode 1)
+    #+END_SRC
+*** attached buffers
+    #+begin_src emacs-lisp
+      (defun jao-display-buffer-below-selected (buffer alist)
+        (delete-other-windows-vertically)
+        (display-buffer-below-selected buffer alist))
+
+      (defun jao-attached-buffer-entry (name-rx height)
+        `(,name-rx (display-buffer-reuse-window
+                    jao-display-buffer-below-selected)
+                   (window-height . ,(or height 25))))
+
+      (defmacro jao-with-attached-buffer (name-rx height &rest body)
+        (declare (indent defun))
+        `(let ((display-buffer-alist '(,(jao-attached-buffer-entry name-rx height))))
+           ,@body))
+
+      (defun jao-define-attached-buffer (name-rx &optional height)
+        (add-to-list 'display-buffer-alist
+                     (jao-attached-buffer-entry name-rx height)))
+
+     #+end_src
+*** images
+    #+begin_src emacs-lisp
+      (setq image-use-external-converter t)
+      (setq widget-image-enable nil)
+    #+end_src
+*** same mode
+    #+begin_src emacs-lisp
+      (defun jao-buffer-same-mode (&optional mode pre-fn switch-fn)
+        (interactive)
+        (let* ((mode (or mode major-mode))
+               (modes (if (symbolp mode) (list mode) mode))
+               (pred `(lambda (b)
+                        (let ((b (get-buffer (if (consp b) (car b) b))))
+                          (member (buffer-local-value 'major-mode b)
+                                  ',modes))))
+               (buff (read-buffer "Buffer: " nil t pred)))
+          (when pre-fn (funcall pre-fn))
+          (if switch-fn (funcall switch-fn buff) (pop-to-buffer buff))))
+      (global-set-key (kbd "C-c C-b") #'jao-buffer-same-mode)
+    #+end_src
+*** projects
+    #+begin_src emacs-lisp
+      (use-package project
+        :bind (("C-x C-p" . project-prefix-map)))
+    #+end_src
+*** buffer quit function (the triple ESC)
+    #+begin_src emacs-lisp
+      (setq buffer-quit-function (lambda () t))
+    #+end_src
+*** pulsar
+    #+begin_src emacs-lisp
+      (use-package pulsar
+        :ensure t
+        :diminish
+        :custom ((pulsar-pulse-functions
+                  '(ace-window
+                    backward-page
+                    delete-other-windows
+                    delete-window
+                    forward-page
+                    jao-prev-window
+                    move-to-window-line-top-bottom
+                    org-backward-heading-same-level
+                    org-forward-heading-same-level
+                    org-next-visible-heading
+                    org-previous-visible-heading
+                    other-window
+                    outline-backward-same-level
+                    outline-forward-same-level
+                    outline-next-visible-heading
+                    outline-previous-visible-heading
+                    outline-up-heading
+                    recenter-top-bottom
+                    reposition-window
+                    scroll-down-command
+                    scroll-up-command))
+                 (pulsar-pulse t)
+                 (pulsar-delay 0.1)
+                 (pulsar-iterations 10)
+                 (pulsar-face 'pulsar-yellow)
+                 (pulsar-highlight-face 'pulsar-face))
+        :hook ((jao-afio-switch . pulsar-pulse-line)))
+
+      (pulsar-global-mode)
+
+    #+end_src
+* Windows
+*** scrolling
+    #+begin_src emacs-lisp
+      (setq scroll-preserve-screen-position 'always
+            scroll-conservatively most-positive-fixnum
+            scroll-margin 4
+            scroll-step 2
+            redisplay-skip-fontification-on-input t)
+    #+end_src
+*** splitting and switch
+    #+begin_src emacs-lisp
+      (setq split-height-threshold 80
+            split-width-threshold 144
+            display-buffer-avoid-small-windows 20)
+
+      (setq switch-to-buffer-preserve-window-point nil
+            switch-to-buffer-obey-display-actions t
+            switch-to-prev-buffer-skip 'this) ;; don't switch to a
+                                              ;; buffer already visible in
+                                              ;; this frame
+
+      (global-set-key (kbd "C-x _") #'delete-other-windows-vertically)
+    #+end_src
+*** first window
+    #+begin_src emacs-lisp
+      (defvar jao-first-window--from nil)
+
+      (defun jao-first-window ()
+        "Go to previous windows in frame, remembering where we were."
+        (interactive)
+        (let ((cb (current-buffer)))
+          (if (eq (get-buffer-window cb) (select-window (frame-first-window)))
+              (when jao-first-window--from (pop-to-buffer jao-first-window--from))
+            (setq jao-first-window--from cb))))
+
+      (defun jao-prev-window ()
+        "Go to previous window."
+        (interactive)
+        (other-window -1))
+
+      (global-set-key (kbd "C-x p") #'jao-prev-window)
+      (global-set-key (kbd "s-a") #'jao-first-window)
+      (global-set-key (kbd "M-a") #'jao-first-window)
+
+    #+end_src
+*** ace window
+    #+begin_src emacs-lisp
+      (use-package ace-window
+        :ensure t
+        :demand t
+        :init (setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l)
+                    aw-char-position 'top-left
+                    aw-ignore-current nil
+                    aw-dispatch-when-more-than 2
+                    aw-leading-char-style 'path
+                    aw-display-mode-overlay t
+                    aw-scope 'frame)
+        :config
+
+        (defun jao-ace-consult-buffer-other-window (w)
+          (interactive)
+          (aw-switch-to-window w)
+          (consult-buffer))
+
+        (setf (alist-get ?b aw-dispatch-alist)
+              '(jao-ace-consult-buffer-other-window "Consult buffer"))
+
+        (setf (alist-get ?B aw-dispatch-alist)
+              (alist-get ?u aw-dispatch-alist))
+
+
+        :bind (("M-o" . ace-window)
+               ("M-O" . ace-swap-window)
+               ("C-x 4 t" . ace-swap-window)))
+
+    #+end_src
+*** window navigation (custom)
+    #+begin_src emacs-lisp
+      (defun jao-nth-window (n)
+        (if (zerop n)
+            'jao-first-window
+          `(lambda ()
+             (interactive)
+             (select-window (frame-first-window))
+             (dotimes (x ,n) (other-window 1)))))
+
+      (defun jao-prev-window ()
+        "Go to previous window"
+        (interactive)
+        (other-window -1))
+
+      (defun jao-next-window ()
+        "Go to previous window"
+        (interactive)
+        ;; next-window-any-frame
+        (other-window 1))
+
+      (global-set-key (kbd "C-x p") 'jao-prev-window)
+      (global-set-key (kbd "C-x o") 'other-window)
+      (mapc (lambda (n)
+              (global-set-key (format "\C-c%s" (1+ n)) (jao-nth-window n)))
+            '(0 1 2 3 4 5 6 7 8))
+
+      ;; transposing windows
+      (defun transpose-windows (arg)
+        "Transpose the buffers shown in two windows."
+        (interactive "p")
+        (let ((selector (if (>= arg 0) 'next-window 'previous-window)))
+          (while (/= arg 0)
+            (let ((this-win (window-buffer))
+                  (next-win (window-buffer (funcall selector))))
+              (set-window-buffer (selected-window) next-win)
+              (set-window-buffer (funcall selector) this-win)
+              (select-window (funcall selector)))
+            (setq arg (if (plusp arg) (1- arg) (1+ arg))))))
+
+      (define-key ctl-x-4-map (kbd "t") 'transpose-windows)
+    #+end_src
+
+    #+RESULTS:
+    : transpose-windows
+*** winner mode
+    #+begin_src emacs-lisp
+      (winner-mode 1)
+    #+end_src
+* Frames
+*** Frame geometry
+    #+begin_src emacs-lisp
+      (setq frame-resize-pixelwise t)
+      (modify-all-frames-parameters
+       `((horizontal-scroll-bars . nil)
+         (vertical-scroll-bars . nil)
+         (scroll-bar-width . 0)
+         (menu-bar . nil)))
+    #+end_src
+*** Frame layout, title, etc.
+    #+begin_src emacs-lisp
+      (setq frame-title-format '("%b"))
+      (use-package fringe)
+      (fringe-mode)
+
+      (menu-bar-mode -1)
+
+      ;; (setting it to nil avoids mouse wrapping after other-frame)
+      (setq focus-follows-mouse t)
+
+      (use-package scroll-bar)
+      (set-scroll-bar-mode nil)
+      (use-package tool-bar)
+      (tool-bar-mode -1)
+
+      (defun jao-trisect (&optional force)
+        (interactive)
+        (let ((fw (frame-width)))
+          (delete-other-windows)
+          (cond ((or force (>= fw 240))
+                 (let ((w (- (/ fw 3))))
+                   (delete-other-windows)
+                   (split-window-horizontally w)
+                   (split-window-horizontally w)
+                   (balance-windows)))
+                ((> fw 162)
+                 (split-window-horizontally)
+                 (switch-to-buffer (other-buffer))))))
+
+      (defun jao-bisect ()
+        (interactive)
+        (jao-trisect t)
+        (next-window)
+        (delete-window))
+    #+end_src
+*** afio
+    #+begin_src emacs-lisp
+      (use-package jao-afio)
+
+      (defun jao-xmonad-goto-1 ()
+        (shell-command "sendCommand 1"))
+
+      (defun jao-afio--goto-scratch-1 ()
+        (interactive)
+        (jao-afio-goto-scratch t))
+
+      (jao-afio-setup 'jao-afio--goto-scratch-1 t)
+
+      (defun jao-current--frame-id ()
+        (propertize (if (and (jao-exwm-enabled-p)
+                             (not (bound-and-true-p jao-exwm--use-afio)))
+                        (format "F%s" exwm-workspace-current-index)
+                      (format "%s" (jao-afio-current-no)))
+                    'face 'font-lock-warning-face))
+
+      (add-hook 'jao-afio-switch-hook #'tracking-remove-visible-buffers)
+      (jao-minibuffer-add-variable '(jao-current--frame-id) 100)
+
+      (defun jao-afio--set-mode-line ()
+        (when (and window-system (fboundp 'jao-mode-line-hide-inactive))
+          (if (string= "Docs" (jao-afio-current-frame))
+              (jao-mode-line-show-inactive nil)
+            (jao-mode-line-hide-inactive nil))))
+
+      (unless jao-modeline-in-minibuffer
+        (add-hook 'jao-afio-switch-hook #'jao-afio--set-mode-line))
+    #+end_src
+* Writing and writing modes
+*** Copyright notices
+    #+begin_src emacs-lisp
+      (setq copyright-year-ranges t)
+      (add-hook 'write-file-functions 'copyright-update)
+    #+end_src
+*** Indent on yank
+    #+begin_src emacs-lisp
+      ;;; indent on yank
+      (defvar jao-auto-indent-modes
+        '(emacs-lisp-mode ;; clojure-mode
+          scheme-mode objc-mode
+          tuareg-mode c-mode c++-mode
+          tcl-mode sql-mode
+          perl-mode cperl-mode
+          java-mode jde-mode
+          LaTeX-mode TeX-mode))
+
+      (defadvice yank (after indent-region activate)
+        (if (member major-mode jao-auto-indent-modes)
+            (indent-region (region-beginning) (region-end) nil)))
+    #+end_src
+*** Org mode
+    #+begin_src emacs-lisp
+      (use-package jao-custom-org)
+    #+end_src
+*** Blog
+    #+begin_src emacs-lisp
+      (use-package jao-custom-blog)
+    #+end_src
+*** Text-ish mode settings
+    #+begin_src emacs-lisp
+      ;;; SENTENCES separated by just one space
+      (setq sentence-end "[.?!][]\"')]*\\($\\|\t\\| \\)[ \t\n]*")
+      (setq sentence-end-double-space t)
+      ;;; copy rectangle
+      (defun kill-rectangle-save (start end)
+        "Save the region-rectangle as the last killed one."
+        (interactive "r")
+        (require 'rect)           ; Make sure killed-rectangle is defvar'ed.
+        (setq killed-rectangle (extract-rectangle start end))
+        (message "Rectangle saved"))
+
+      ;; text mode, autoinserts and write hooks
+      ;;; misc
+      (setq default-major-mode 'text-mode)
+
+      (add-hook 'text-mode-hook 'turn-on-auto-fill)
+    #+end_src
+*** Dictionaries
+    #+begin_src emacs-lisp
+      (defun jao-word-definition-lookup ()
+        "Look up the word under cursor in a browser."
+        (interactive)
+        (require 'thingatpt)
+        (browse-url
+         (concat "http://www.wordnik.com/words/"
+                 ;; "http://www.answers.com/main/ntquery?s="
+                 (thing-at-point 'word))))
+
+      (use-package dictionary
+        :init (setq dictionary-use-single-buffer t
+                    dictionary-server "localhost")
+        :commands (dictionary-search
+                   dictionary-match-words
+                   dictionary-lookup-definition
+                   dictionary
+                   dictionary-mouse-popup-matching-words
+                   dictionary-popup-matching-words
+                   dictionary-tooltip-mode
+                   global-dictionary-tooltip-mode)
+        :bind (("C-c d" . dictionary-search)))
+
+      (setq ispell-personal-dictionary
+            (expand-file-name "~/.emacs.d/ispell.dict"))
+
+      (use-package wordreference
+        :ensure t
+        :init (setq wordreference-target-lang "es"
+                    wordreference-source-lang "en")
+        :bind (("C-c D" . wordreference-search)))
+
+    #+end_src
+*** Markdown
+    #+BEGIN_SRC emacs-lisp
+      (use-package markdown-mode
+        :ensure t)
+
+      (use-package markdown-toc
+        :ensure t)
+
+      (dolist (ext '("\\.md$" "\\.markdown$"))
+        (add-to-list 'auto-mode-alist (cons ext 'markdown-mode)))
+    #+END_SRC
+*** TeX and LaTex
+    #+begin_src emacs-lisp
+      (use-package tex-site
+        :ensure auctex
+        :init
+        (setq TeX-auto-save t)
+        (setq TeX-parse-self t)
+        (setq TeX-a4-paper t)
+        (setq TeX-auto-local ".tex-auto-local")
+        ;; Preferred view format: dvi, ps, pdf, pdfs
+        (setq TeX-view-format "pdf")
+        (setq-default TeX-master "../main") ; nil to ask
+        (setq TeX-view-program-selection
+              ;;  '((output-dvi "open")
+              ;;    (output-pdf "open")
+              ;;    (output-html "open"))
+              '(((output-dvi has-no-display-manager) "dvi2tty")
+                ((output-dvi style-pstricks) "dvips and gv")
+                (output-dvi "xdvi")
+                (output-pdf "xdg-open")
+                (output-html "xdg-open")))
+        ;; to make RefTeX faster for large documents, try these:
+        (setq reftex-enable-partial-scans t)
+        (setq reftex-save-parse-info t)
+        (setq reftex-use-multiple-selection-buffers t)
+        ;; to integrate with AUCTeX
+        (setq reftex-plug-into-AUCTeX t)
+        (setq reftex-ref-style-default-list
+              '("Hyperref" "Varioref" "Fancyref"))
+        (setq LaTeX-command "latex -shell-escape")
+        (setq LaTeX-biblatex-use-Biber t)
+        (setq bibtex-dialect 'biblatex)
+        :config
+        (add-hook 'TeX-after-compilation-finished-functions
+                  #'TeX-revert-document-buffer)
+        (add-hook 'LaTeX-mode-hook 'turn-on-reftex)
+        )
+
+      ;; (use-package ebib
+      ;;  :ensure t
+      ;;  :config (setq ebib-bibtex-dialect 'biblatex))
+
+      ;; for M-x biblio-lookup
+      ;; (use-package biblio :ensure t)
+    #+end_src
+* Browsing
+*** Variables
+    #+begin_src emacs-lisp
+      (defvar jao-browse-doc-use-emacs-p t)
+      (defvar jao-browse-url-function nil)
+      (defvar jao-browse-url-external-function nil)
+    #+end_src
+*** URL around point
+    #+begin_src emacs-lisp
+      (defun jao-url-around-point (&optional current-url)
+        (or (and (fboundp 'w3m-anchor) (w3m-anchor))
+            (shr-url-at-point nil)
+            (ffap-url-at-point)
+            (thing-at-point 'url)
+            (when current-url
+              (or (and (fboundp 'w3m-anchor) (w3m-anchor))
+                  (and (derived-mode-p 'eww-mode) (plist-get eww-data :url))))))
+
+      (defun jao--url-prompt ()
+        (let* ((def (jao-url-around-point t))
+               (prompt (concat "URL" (if def (format " (%s): " def) ": "))))
+          (read-string prompt nil nil def)))
+    #+end_src
+*** Downloads using wget
+    #+BEGIN_SRC emacs-lisp
+      (defun jao-wget--get-title (filename)
+        (let ((fn (file-name-base filename)))
+          (if (string-blank-p fn)
+              (plist-get eww-data :title)
+            (subst-char-in-string ?- ?  (capitalize fn)))))
+
+      (defun jao-wget (url &optional user pwd)
+        "Download URL using wget."
+        (let* ((def (file-name-nondirectory url))
+               (pmt (format "Save %s to: " url))
+               (read-file-name-function nil)
+               (dest (expand-file-name
+                      (read-file-name pmt jao-sink-dir nil nil def)))
+               (title (jao-wget--get-title dest))
+               (src-url (jao-url-around-point t))
+               (auth (when (and user pwd)
+                       `(,(format "--http-user=%s" user)
+                         ,(format "--http-password=%s" pwd)))))
+          (switch-to-buffer-other-window (get-buffer-create "*downloads*"))
+          (erase-buffer)
+          (kill-new (format "[[doc:%s][%s]] (from [[%s][here]])"
+                            (file-name-nondirectory dest)
+                            (read-string "Title: " title)
+                            (or src-url (file-name-directory url))))
+          (apply 'make-term `("downloads" "wget" nil ,@auth "-O" ,dest ,url))))
+
+      (defun jao-download (url &optional pws)
+        "Download URL using wget"
+        (interactive (list (jao--url-prompt)))
+        (when url
+          (let ((usr (and pws (read-string "Login name: ")))
+                (pwd (and pws (read-passwd "Password: "))))
+            (jao-wget url usr pwd))))
+
+      (with-eval-after-load "embark"
+        (define-key embark-url-map (kbd "d") #'jao-download))
+
+    #+END_SRC
+*** Video
+    #+BEGIN_SRC emacs-lisp
+      (defvar jao-video--url-rx
+        (format "^https?://\\(?:www\\.\\)?%s/.+"
+                (regexp-opt '("youtu.be"
+                              "youtube.com"
+                              "blip.tv"
+                              "vimeo.com"
+                              "infoq.com")
+                            t)))
+
+      (defvar jao-video--ext-rx
+        (format "^https?://.+/.+\\.%s" (regexp-opt '("mp3" "webm" "mp4"))))
+
+      (defun jao-video--url-p (url)
+        (or (string-match-p jao-video--url-rx url)
+            (string-match-p jao-video--ext-rx url)))
+
+      (defun jao--remote-run (url prg)
+        (let ((args (format "%s %s" prg (shell-quote-argument url))))
+          (start-process-shell-command prg nil args)))
+
+      (defun jao--mpv (url &rest args) (jao--remote-run url "mpv"))
+      (defun jao--vlc (url &rest args) (jao--remote-run url "vlc"))
+
+      (defvar jao--video-player 'jao--mpv)
+
+      (defun jao-view-video (url)
+        "Tries to stream a video from the current or given URL"
+        (interactive (list (jao--url-prompt)))
+        (when url (funcall jao--video-player url)))
+
+      (defun jao-maybe-view-video (url &rest _ignored)
+        (interactive)
+        (if (y-or-n-p "View video (y) or web page (n)? ")
+            (jao-view-video url)
+          (funcall jao-browse-url-function url)))
+
+    #+END_SRC
+*** Web browsers
+    #+begin_src emacs-lisp
+      (defun jao-www--buffer-p (b)
+        (with-current-buffer b
+          (or (derived-mode-p 'w3m-mode 'eww-mode)
+              (and (boundp 'exwm-class-name)
+                   (member (buffer-local-value 'exwm-class-name b)
+                           '("vlc" "mpv"))))))
+
+      (use-package jao-custom-eww)
+    #+end_src
+*** Browse URL
+    #+begin_src emacs-lisp
+      (require 'browse-url)
+
+      (setq browse-url-generic-program "~/bin/firehog")
+
+      (defun jao-browse-with-external-browser (&rest url)
+        "Browse with external hogging"
+        (interactive "s")
+        (let ((url (or (car url) (jao-url-around-point))))
+          (if (not url)
+              (message "No URL at point")
+            (when (and (jao-exwm-enabled-p) (fboundp 'jao-exwm-firefox))
+              (jao-exwm-firefox))
+            (when (and jao-sway-enabled (fboundp 'jao-sway-firefox))
+              (jao-sway-firefox))
+            (browse-url-generic url))))
+      (setq jao-browse-url-external-function 'jao-browse-with-external-browser)
+
+      (defun jao--fln (url)
+        (shell-quote-argument
+         (if (string-match "^[^:]*:/*?\\(/?[^/].*\\)" url)
+             (match-string-no-properties 1 url)
+           url)))
+
+      (defun jao--browse-doc (url search &optional no-add)
+        (let* ((url (substring-no-properties url))
+               (file (jao--fln url)))
+          (when file
+            (unless (file-exists-p file)
+              (error "File %s does not exist" file))
+            (jao-open-doc file))))
+
+      (defun jao--make-file-rx (exts)
+        (format "file:/?/?.+\\.%s$" (regexp-opt exts)))
+
+      (defvar jao--see-exts
+        (jao--make-file-rx '("jpg" "jpeg" "png" "mov" "wmv" "avi" "mp4")))
+
+      (defvar jao--doc-exts
+        (jao--make-file-rx '("ps" "ps.gz" "pdf" "dvi" "djvu" "chm")))
+
+      (defvar jao-browse-url-wget-exts
+        '("ps" "pdf" "dvi" "djvu" "zip" "gz" "tgz" "mp4" "mp3" "flv"))
+
+      (defvar jao-browse-external-domains
+        '("github.com" "gitlab.com" "slack.com" "meet.google.com"
+          "twitter.com" "t.com" "linkedin.com" "bigml.com"))
+
+      (defvar jao-browse--external-regexp
+        (format "https?://.*%s\\(/.*\\)?"
+                (regexp-opt jao-browse-external-domains)))
+
+      (defun jao-wget--regexp ()
+        (concat "^http[s]?://.+\\(\\."
+          (mapconcat 'identity jao-browse-url-wget-exts "\\|\\.")
+          "\\)\\'"))
+
+      (defun jao--see (url &rest _r)
+        (start-process-shell-command "see" nil (format "see %s" (jao--fln url))))
+
+      (defun jao--find-file-other-window (url &rest _)
+        (find-file-other-window (jao--fln url)))
+
+      (use-package elpher :ensure t)
+
+      (defun jao-elpher--browse (url &rest _) (elpher-go url))
+
+      (defvar jao-browse--sound-rx
+        (format "^https?://.*/.*\\.%s" (regexp-opt '("mp4" "mp3" "flv"))))
+
+      (defun jao-browse-add-url-to-mpc (url &rest _)
+        "Add the given URL to mpc's playing list, or just play it."
+        (let ((p (yes-or-no-p (format "Play %s right now?" url))))
+          (when p (jao-mpc-clear))
+          (jao-mpc-add-url url)
+          (if p (jao-mpc-play) (message "%s added to mpc queue" url))))
+
+      (defun jao-browse-url-browse (&rest args)
+        (apply jao-browse-url-function args))
+
+      (setq browse-url-handlers
+            `(("^\\(gemini\\|gopher\\)://.*" . jao-elpher--browse)
+              (,jao--doc-exts . jao--browse-doc)
+              (,jao--see-exts . jao--see)
+              ("^file://?.+\\.html?$" . ,jao-browse-url-function)
+              ("^file://?" . jao--find-file-other-window)
+              (,jao-browse--external-regexp . ,jao-browse-url-external-function)
+              ("^https?://.*\\.gotomeeting\\.com\\.*" . browse-url-chrome)
+              (,jao-browse--sound-rx . jao-browse-add-url-to-mpc)
+              (,(jao-wget--regexp) . jao-download)
+              (jao-video--url-p . jao-maybe-view-video)
+              ("." . jao-browse-url-browse)))
+
+      (when (< emacs-major-version 28)
+        (setf (alist-get 'jao-video--url-p browse-url-handlers nil t) nil)
+        (setq browse-url-browser-function browse-url-handlers))
+
+    #+end_src
+*** Subscribe rss using r2e
+    #+begin_src emacs-lisp
+      (autoload 'View-quit "view")
+
+      (defun jao-rss--find-url ()
+        (save-excursion
+          (when (derived-mode-p 'w3m-mode 'eww-mode)
+            (if (fboundp 'w3m-view-source) (w3m-view-source) (eww-view-source)))
+          (goto-char (point-min))
+          (when (re-search-forward
+                 "type=\"application/\\(?:atom\\|rss\\)\\+xml\" +" nil t)
+            (let ((url (save-excursion
+                         (when (re-search-forward
+                                "href=\"\\([^\n\"]+\\)\"" nil t)
+                           (match-string-no-properties 1))))
+                  (title (when (re-search-forward
+                                "\\(?:title=\"\\([^\n\"]+\\)\" +\\)" nil t)
+                           (match-string-no-properties 1))))
+              (cond ((derived-mode-p 'w3m-view-mode) (w3m-view-source))
+                    ((string-match-p ".*\\*eww-source\\b.*" (buffer-name))
+                     (View-quit)))
+              (when url (cons url (or title "")))))))
+
+      (defun jao-rss2e-append (name url mbox)
+        (with-current-buffer (find-file-noselect "~/.config/rss2email.cfg")
+          (goto-char (point-max))
+          (insert "[feed." name "]\nurl = " url)
+          (insert "\nto = " mbox "+" name "@localhost")
+          (insert "\nmaildir-mailbox = " mbox "\n\n")
+          (save-buffer)))
+
+      (defun jao-rss--feeds-dirs ()
+        (mapcar (lambda (d) (cadr (split-string d "\\.")))
+                (directory-files "~/.emacs.d/gnus/Mail/" nil "^feeds")))
+
+      (defun jao-rss-subscribe (url)
+        "Subscribe to a given RSS URL.  If URL not given, look for it."
+        (interactive (list (or (jao-url-around-point)
+                               (jao-rss--find-url)
+                               (read-string "Feed URL: "))))
+        (let* ((url+title (if (consp url) url (list url)))
+               (url (car url+title))
+               (title (cdr url+title))
+               ;; (cats (cons "prog" (jao-notmuch--subtags "feeds")))
+               (cats (jao-rss--feeds-dirs)))
+          (if url
+              (let ((url (if (string-match "^feed:" url) (substring url 5) url)))
+                (when (y-or-n-p (format "Subscribe to <%s>? " url))
+                  (let* ((name (read-string "Feed name: " title))
+                         (cat (completing-read "Category: " cats nil t))
+                         (subs (format "r2e add %s '%s' feeds.%s@localhost"
+                                       name url cat)))
+                    ;; (jao-rss2e-append name url cat)
+                    (shell-command-to-string subs)
+                    (shell-command (format "r2e run %s" name)))))
+            (message "No feeds found"))))
+    #+end_src
+* Email
+  #+begin_src emacs-lisp
+    (setq jao-afio-mail-function 'notmuch)
+    (use-package jao-custom-email)
+    (use-package jao-custom-notmuch)
+  #+end_src
+* PDFs and other docs
+*** doc-view
+    #+begin_src emacs-lisp
+      (use-package doc-view
+        :init
+        (setq doc-view-cache-directory "~/.emacs.d/cache/docview"
+              doc-view-resolution 110
+              doc-view-continuous t
+              doc-view-conversion-refresh-interval 1)
+
+        :bind (:map doc-view-mode-map
+                    ("j" . doc-view-next-line-or-next-page)
+                    ("J" . doc-view-scroll-up-or-next-page)
+                    ("k" . doc-view-previous-line-or-previous-page)
+                    ("K" . doc-view-scroll-down-or-previous-page)))
+
+      (use-package jao-doc-view
+        :bind (:map doc-view-mode-map
+                    ("b" . jao-doc-view-back)
+                    ("B" . jao-doc-view-forward)
+                    ("S" . jao-doc-view-save-session)
+                    ("u" . jao-doc-view-visit-url)))
+    #+end_src
+*** pdf-tools
+    #+begin_src emacs-lisp
+      (use-package pdf-tools
+        :ensure t
+        :demand t
+        :init
+        (add-hook 'after-init-hook
+                  (lambda ()
+                    (setq pdf-view-midnight-colors
+                          (cons (frame-parameter nil 'foreground-color)
+                                (frame-parameter nil 'background-color)))))
+
+        :config (pdf-tools-install)
+
+        :diminish ((pdf-view-midnight-minor-mode . ""))
+
+        :bind (:map pdf-view-mode-map
+                    (("C-c C-d" . pdf-view-midnight-minor-mode)
+                     ("j" . pdf-view-next-line-or-next-page)
+                     ("J" . pdf-view-scroll-up-or-next-page)
+                     ("k" . pdf-view-previous-line-or-previous-page)
+                     ("K" . pdf-view-scroll-down-or-previous-page))))
+
+    #+end_src
+*** zathura
+    #+begin_src emacs-lisp
+      (defun jao-zathura-file-info (title)
+        (when (string-match "\\(.+\\) \\[\\(.+\\) (\\([0-9]+\\)/\\([0-9]+\\))\\]"
+                            title)
+          (list (expand-file-name (match-string 1 title))
+                (string-to-number (match-string 3 title))
+                (string-to-number (match-string 4 title))
+                (match-string 2 title))))
+
+      (defun jao-zathura-goto-org (&optional title)
+        (when-let* ((title (or title (jao-shell-string "xdotool"
+                                                       "getactivewindow"
+                                                       "getwindowname")))
+                    (info (jao-zathura-file-info title))
+                    (file (jao-org-pdf-to-org-file (car info)))
+                    (page (cadr info))
+                    (pageno (or (car (last info)) page)))
+          (ignore-errors (jao-afio--goto-docs))
+          (let* ((exists (file-exists-p file))
+                 (fn (file-name-nondirectory file))
+                 (lnk (format "[[doc:%s::%d][Page %s]]" fn page pageno)))
+            (find-file file)
+            (unless exists (jao-org-insert-doc-skeleton))
+            (if (or (not exists) (y-or-n-p "Insert link?"))
+                (insert lnk "\n")
+              (kill-new lnk)
+              (message "Link to %s (%s) killed" file page)))))
+
+      (defun jao-zathura-open (file page)
+        (let ((id (jao-shell-string (format "xdotool search --name %s"
+                                            (file-name-nondirectory file)))))
+          (if (string-blank-p id)
+              (progn
+                (when jao-xmonad-enabled
+                  (jao-shell-exec "xdotool set_destktop 2"))
+                (jao-shell-exec (format "zathura %s -P %s" file (or page 1))))
+            (let* ((page (if page (format " && xdotool type %dg" page) ""))
+                   (cmd (format "xdotool windowactivate %s%s" id page)))
+              (jao-shell-string cmd)))))
+
+    #+end_src
+*** open pdfs
+    #+begin_src emacs-lisp
+      (use-package saveplace-pdf-view
+        :ensure t
+        :demand t
+        :after doc-view)
+
+      (setq jao-open-doc-fun 'jao-find-or-open)
+      (setq jao-org-open-pdf-fun 'jao-find-or-open)
+
+      (defun jao-find-or-open (file &optional page height)
+        (if (and jao-browse-doc-use-emacs-p window-system)
+            (let* ((buffs (buffer-list))
+                   (b (catch 'done
+                        (while buffs
+                          (when (string-equal (buffer-file-name (car buffs)) file)
+                            (throw 'done (car buffs)))
+                          (setq buffs (cdr buffs))))))
+              (jao-afio--goto-docs)
+              (if b (pop-to-buffer b) (find-file file))
+              (when page (jao-doc-view-goto-page page height)))
+          (jao-zathura-open file page)))
+
+      (defun jao-open-doc (&optional file page height)
+        (interactive)
+        (when-let (file (or file
+                            (read-file-name "Document: "
+                                            (concat jao-org-dir "/doc/"))))
+          (funcall jao-open-doc-fun file page height)))
+
+      (defun jao-select-pdf ()
+        (interactive)
+        (jao-buffer-same-mode '(pdf-view-mode doc-view-mode)
+                              #'jao-afio--goto-docs))
+    #+end_src
+*** epub
+    #+begin_src emacs-lisp
+      (use-package nov
+        :ensure t
+        :after doc-view
+        :init (setq nov-variable-pitch t
+                    nov-text-width 80)
+        :config (add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode)))
+
+    #+end_src
+*** transient
+    #+begin_src emacs-lisp
+      (defun jao-org-pdf-goto-org-linking ()
+        (interactive)
+        (jao-org-pdf-goto-org 4))
+
+      (jao-transient-major-mode doc-view
+        ["Notes"
+         ("o" "notes file" jao-org-pdf-goto-org)
+         ("O" "notes file, linking" jao-org-pdf-goto-org-linking)]
+        ["Navigation"
+         ("b" "back jump" jao-doc-view-back)
+         ("B" "forward jump" jao-doc-view-back)
+         ("u" "visit URL" jao-doc-view-visit-url)]
+        ["Slices"
+         ("cb" "bounding box" doc-view-set-slice-from-bounding-box)
+         ("cm" "using mouse" doc-view-set-slice-using-mouse)]
+        ["Session"
+         ("s" "load session" jao-afio-open-pdf-session)
+         ("S" "save session" jao-doc-view-save-session)
+         ("d" "visit cache directory" doc-view-dired-cache)])
+
+      (with-eval-after-load "pdf-view"
+        (jao-transient-major-mode pdf-view
+          ["Notes"
+           ("o" "notes file" jao-org-pdf-goto-org)
+           ("O" "notes file, linking" jao-org-pdf-goto-org-linking)]
+          ["Navigation"
+           ("b" "back jump" pdf-history-backward)
+           ("f" "forward jump" pdf-history-forward)]
+          ["Session"
+           ("s" "load session" jao-afio-open-pdf-session)
+           ("S" "save session" jao-doc-view-save-session)]))
+
+      ;; (transient-get-suffix 'jao-transient-pdf-view '(0 -1))
+
+  #+end_src
+* Shells and terms
+*** shell modes
+    #+begin_src emacs-lisp
+      (setq sh-basic-offset 2)
+      ;; translates ANSI colors into text-properties, for eshell
+      (autoload 'ansi-color-for-comint-mode-on "ansi-color" nil t)
+      (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
+    #+end_src
+*** vterm
+    #+begin_src emacs-lisp
+      (defvar jao-use-vterm nil)
+
+      (use-package vterm
+        :ensure t
+        :demand t
+        :commands (vterm vterm-mode)
+        :init (setq vterm-kill-buffer-on-exit t
+                    vterm-copy-exclude-prompt t
+                    jao-use-vterm t)
+        :config (jao-define-attached-buffer "\\*vterm\\*" 0.5)
+        :bind (:map vterm-mode-map ("C-c C-c" . vterm-send-C-c)))
+
+      (defun jao-exec-in-vterm (cmd bname)
+        (if (string-blank-p (or cmd ""))
+            (vterm)
+          (let ((vterm-shell cmd)
+                (vterm-kill-buffer-on-exit t)
+                (buff (generate-new-buffer bname)))
+            (switch-to-buffer buff)
+            (vterm-mode))))
+
+    #+end_src
+*** term
+    #+begin_src emacs-lisp
+      (defvar-local jao-term--cmd nil)
+
+      (defun jao-term--find (cmd)
+        (seq-find (lambda (b)
+                    (with-current-buffer b
+                      (and (derived-mode-p 'term-mode 'vterm-mode)
+                           (string= (or jao-term--cmd "") cmd))))
+                  (buffer-list)))
+
+      (defun jao-exec-in-term (cmd &optional name)
+        (if jao-use-vterm
+            (jao-exec-in-vterm cmd name)
+          (ansi-term "bash" name)
+          (set-process-sentinel (get-buffer-process (current-buffer))
+                                (lambda (process event)
+                                  (when (string= event "finished\n")
+                                    (kill-buffer (process-buffer process)))))
+          (term-send-string nil (concat cmd " ; exit\n"))))
+
+      (defmacro jao-def-exec-in-term (name cmd &rest prelude)
+        `(defun ,(intern (format "jao-term-%s" name)) (&optional term)
+           (interactive "P")
+           ,@prelude
+           (let ((jao-use-vterm (if term (not jao-use-vterm) jao-use-vterm)))
+             (if-let ((b (jao-term--find ,cmd)))
+                 (pop-to-buffer b)
+               (jao-exec-in-term ,cmd ,(format "*%s*" name))
+               (setq-local jao-term--cmd ,cmd)))))
+
+    #+end_src
+*** eshell
+***** Basic custom
+      #+begin_src emacs-lisp
+        (use-package eshell
+          :init
+          (setq eshell-directory-name "~/.emacs.d/eshell")
+          (setq eshell-hist-ignoredups 'erase)
+
+          (defun jao-eshell--outline ()
+            (setq-local outline-regexp eshell-prompt-regexp))
+
+          :hook (eshell-mode . jao-eshell--outline))
+      #+end_src
+***** Colors
+      #+begin_src emacs-lisp
+        (autoload 'ansi-color-apply "ansi-color")
+        ;; (add-hook 'eshell-preoutput-filter-functions 'ansi-color-filter-apply)
+        (add-hook 'eshell-preoutput-filter-functions 'ansi-color-apply)
+
+        (use-package eshell-syntax-highlighting
+          :after esh-mode
+          :ensure t
+          :config
+          ;; Enable in all Eshell buffers.
+          (eshell-syntax-highlighting-global-mode +1))
+      #+end_src
+***** Visual commands
+      #+begin_src emacs-lisp
+        (require 'em-term)
+        ;;; commands using ansi scape seqs
+        (dolist (c '("editor" "more" "wget" "dict" "vim" "links" "w3m" "guile"
+                     "ssh" "autossh" "zmore" "pager" "aptitude" "su" "htop" "top"
+                     "screen" "whizzml" "iex" "spt"))
+          (add-to-list 'eshell-visual-commands c))
+
+        (setq eshell-visual-subcommands '(("git" "log" "diff" "show")
+                                          ("sudo" "vim")
+                                          ("rebar3" "shell"))
+              eshell-destroy-buffer-when-process-dies nil
+              eshell-escape-control-x t)
+
+        (use-package eshell-vterm :ensure t)
+
+        (when jao-use-vterm (eshell-vterm-mode))
+
+      #+end_src
+***** bol
+      #+begin_src emacs-lisp
+        (defun jao-eshell-maybe-bol ()
+          (interactive)
+          (let ((p (point)))
+            (eshell-bol)
+            (if (= p (point))
+                (beginning-of-line))))
+      #+end_src
+***** Prompt
+      #+BEGIN_SRC emacs-lisp
+      ;; tracking git repos
+      (defun jao-eshell--git-dirty ()
+        (shell-command-to-string "git diff-index --quiet HEAD -- || echo -n '*'"))
+
+      (use-package git-ps1-mode
+        :ensure t
+        :init (setq git-ps1-mode-showupstream "1"
+                    git-ps1-mode-showdirtystate "1"))
+
+      (defun jao-eshell--git-info ()
+        (if (fboundp 'git-ps1-mode-get-current)
+            (git-ps1-mode-get-current)
+          (let ((desc (shell-command-to-string "git branch --no-color")))
+            (when (string-match "^* \\(\\<.+\\>\\)" desc)
+              (format "%s%s" (match-string 1 desc) (jao-eshell--git-dirty))))))
+
+      (defun jao-eshell--git-current-branch (suffix)
+        (let ((desc (or (jao-eshell--git-info) "")))
+          (cond ((and (string-empty-p desc) suffix) (format " (%s)" suffix))
+                ((string-empty-p (or suffix "")) (format " (%s)" desc))
+                (t (format " (%s %s)" desc suffix)))))
+
+      (defun jao-eshell--virtualenv ()
+        (let ((venv (getenv "VIRTUAL_ENV")))
+          (when (and venv (string-match ".*/\\([^/]+\\)/$" venv))
+            (match-string-no-properties 1 venv))))
+
+      (defun jao-eshell-prompt-function ()
+        (let* ((venv (jao-eshell--virtualenv))
+               (venv (if venv (format "%s" venv) "")))
+          (concat (abbreviate-file-name (eshell/pwd))
+                  (jao-eshell--git-current-branch venv)
+                  (if (= (user-uid) 0) " # " " $ "))))
+
+      (setq eshell-prompt-function 'jao-eshell-prompt-function)
+      #+END_SRC
+***** in-term
+      #+begin_src emacs-lisp
+        (defun eshell/in-term (prog &rest args)
+          (switch-to-buffer
+           (apply #'make-term (format "in-term %s %s" prog args) prog nil args))
+          (term-mode)
+          (term-char-mode))
+      #+end_src
+***** Dir navigation
+      #+BEGIN_SRC emacs-lisp
+      (use-package eshell-up
+        :ensure t
+        :config (setq eshell-up-print-parent-dir t))
+
+      (use-package eshell-autojump :ensure t)
+      #+END_SRC
+***** Completion
+      #+begin_src emacs-lisp
+        (defun jao-eshell-completion-capf ()
+          (let* ((b (save-excursion (eshell-bol) (point)))
+                 (c (bash-completion-dynamic-complete-nocomint b (point) t)))
+            (when (and c (listp c))
+              (append c '(:exclusive no)))))
+
+        (defun jao-eshell--set-up-completion ()
+          (setq-local completion-styles '(basic partial-completion)
+                      completion-at-point-functions
+                      '(jao-eshell-completion-capf
+                        pcomplete-completions-at-point t)))
+
+        (use-package bash-completion
+          :ensure t
+          :hook (eshell-mode . jao-eshell--set-up-completion))
+      #+end_src
+***** History
+      #+BEGIN_SRC emacs-lisp
+        (setq eshell-history-size 10000)
+        ;;; Fix eshell history completion to allow !$
+        ;; This is done by advising eshell-history-reference to expand !$
+        ;; into !!:$ which works...
+        (defadvice jao-eshell-history-reference (before ben-fix-eshell-history)
+          "Fixes eshell history to allow !$ as abbreviation for !!:$"
+          (when (string= (ad-get-arg 0) "!$") (ad-set-arg 0 "!!:$")))
+        (ad-activate 'jao-eshell-history-reference)
+      #+END_SRC
+      This is needed if we want ! to expand in emacs >= 27
+      #+BEGIN_SRC emacs-lisp
+        (add-hook 'eshell-expand-input-functions #'eshell-expand-history-references)
+      #+END_SRC
+***** Toggle
+      #+begin_src emacs-lisp
+
+        (use-package jao-eshell-here
+          :demand t
+          :config (jao-define-attached-buffer "^\\*eshell" 0.5)
+          :bind (("<f1>" . jao-eshell-here-toggle)
+                 ("C-<f1>" . jao-eshell-here-toggle-new)))
+
+      #+end_src
+***** Workarounds
+      #+begin_src emacs-lisp
+        ;; at some point, bash completion started insertig the TAB
+        ;; after the commands ends
+        (defun jao-eshell--clean-prompt ()
+          (eshell-bol)
+          (ignore-errors (kill-line)))
+
+        (add-hook 'eshell-after-prompt-hook 'jao-eshell--clean-prompt)
+      #+end_src
+***** Keybindings
+      #+begin_src emacs-lisp
+        (defun jao-eshell--kbds ()
+          (define-key eshell-mode-map "\C-a" 'jao-eshell-maybe-bol)
+          (define-key eshell-mode-map "\C-ci" 'consult-outline))
+        ;; Eshell mode is sillily re-creating its mode map
+        ;; in every buffer in emacs < 28.
+        (if (> emacs-major-version 27)
+            (jao-eshell--kbds)
+          (add-hook 'eshell-mode-hook #'jao-eshell--kbds))
+      #+end_src
+* Version control and CI
+*** General options
+    #+begin_src emacs-lisp
+    (setq vc-follow-symlinks t)
+    (setq auto-revert-check-vc-info nil)
+    #+end_src
+*** Diff fringe indicators (diff-hl)
+    #+begin_src emacs-lisp
+      (use-package diff-hl
+        :ensure t
+        :custom ((diff-hl-draw-borders nil)
+                 (diff-hl-side 'right)
+                 (diff-hl-margin-symbols-alist
+                  '((insert . "+")
+                    (delete . "-")
+                    (change . "~")
+                    (unknown . "?")
+                    (ignored . "i"))))
+        :config
+        (map-keymap (lambda (_k cmd)
+                      (put cmd 'repeat-map 'diff-hl-command-map))
+                    diff-hl-command-map)
+        (add-hook 'magit-post-refresh-hook 'diff-hl-magit-post-refresh)
+        (when (jao-colors-scheme-dark-p) (diff-hl-margin-mode 1)))
+
+      (global-diff-hl-mode 1)
+
+    #+end_src
+*** Git config files: more informative diffs
+    See [[https://protesilaos.com/codelog/2021-01-26-git-diff-hunk-elisp-org/][Informative diff hunks for Emacs Lisp and Org | Protesilaos Stavrou]]
+    #+begin_src config :tangle ~/.config/git/attributtes :comments no
+      *.clj  diff=lisp
+      *.cljc  diff=lisp
+      *.cljs  diff=lisp
+      *.lisp  diff=lisp
+      *.el    diff=lisp
+      *.org   diff=org
+    #+end_src
+    #+begin_src gitconfig :tangle ~/.config/git/config
+      [diff "lisp"]
+	xfuncname = "^(((;;;+ )|\\(|([ \t]+\\(((cl-|el-patch-)?def(un|var|macro|method|custom)|gb/))).*)$"
+      [diff "org"]
+	xfuncname = "^(\\*+ +.*)$"
+    #+end_src
+*** Magit and forge
+    #+begin_src emacs-lisp
+      (use-package magit
+        :ensure t
+        :commands magit-status
+        :init
+        (setq magit-status-initial-section nil
+              magit-define-global-key-bindings nil
+              magit-completing-read-function 'magit-builtin-completing-read
+              magit-display-buffer-function
+              'magit-display-buffer-fullcolumn-most-v1
+              magit-delete-by-moving-to-trash nil
+              magit-last-seen-setup-instructions "1.4.0"
+              magit-log-edit-confirm-cancellation t
+              magit-omit-untracked-dir-contents t
+              magit-process-connection-type nil
+              magit-push-always-verify nil
+              magit-repository-directories
+              '(("/home/jao/usr/bigml" . 2)
+                ("/home/jao/usr/jao" . 2)
+                ("/home/jao/lib/elisp" . 3)
+                ("/usr/local/src" . 1))
+              magit-save-repository-buffers 'dontask
+              magit-section-visibility-indicator '("…" . t)
+              magit-status-buffer-switch-function 'switch-to-buffer
+              magit-status-show-hashes-in-headers t)
+        :config
+
+        (use-package forge
+          :ensure t
+          :demand t
+          :init
+          (setq forge-topic-list-limit (cons 100 -1)
+                forge-pull-notifications nil))
+
+        (add-hook 'magit-status-sections-hook #'forge-insert-assigned-pullreqs t)
+        (add-hook 'magit-status-sections-hook #'forge-insert-assigned-issues t)
+
+        :bind (("<f2>" . magit-status)
+               (:map forge-topic-mode-map ("M-w" . copy-region-as-kill))))
+
+      (use-package code-review
+        :ensure t
+        :after forge
+        :bind (:map magit-status-mode-map
+                    ("C-c C-r" . code-review-forge-pr-at-point)))
+
+
+    #+end_src
+*** Eldoc for magit status/log buffers
+    [[https://tsdh.org/posts/2021-06-21-using-eldoc-with-magit.html][Using Eldoc with Magit]].
+    #+begin_src emacs-lisp
+      (defun jao-magit-eldoc-for-commit (_callback)
+        (when-let ((commit (magit-commit-at-point)))
+          (with-temp-buffer
+            (magit-git-insert "show"
+                              "--format=format:%an <%ae>, %ar"
+                              (format "--stat=%d" (window-width))
+                              commit)
+            (goto-char (point-min))
+            (put-text-property (point-min) (line-end-position) 'face 'bold)
+            (buffer-string))))
+
+      (defun jao-magit-eldoc-setup ()
+        (add-hook 'eldoc-documentation-functions
+                  #'jao-magit-eldoc-for-commit nil t)
+        (eldoc-mode 1))
+
+      (add-hook 'magit-log-mode-hook #'jao-magit-eldoc-setup)
+      (add-hook 'magit-status-mode-hook #'jao-magit-eldoc-setup)
+
+      (with-eval-after-load "eldoc"
+        (eldoc-add-command 'magit-next-line)
+        (eldoc-add-command 'magit-previous-line)
+        (eldoc-add-command 'magit-section-forward)
+        (eldoc-add-command 'magit-section-backward))
+    #+end_src
+*** Other git packages
+    #+begin_src emacs-lisp
+      (use-package git-timemachine :ensure t)
+
+      ;; git config --local git-link.remote / git-link.branch
+      (use-package git-link :ensure t)
+
+      (use-package git-modes :ensure t)
+
+    #+end_src
+*** Jenkins
+    [[https://github.com/rmuslimov/jenkins.el][GitHub - rmuslimov/jenkins.el: Jenkins plugin for emacs]]
+    #+BEGIN_SRC emacs-lisp
+      (use-package jenkins
+        :ensure t
+        :init
+        ;; one also needs jenkins-api-token, jenkins-username and jenkins-url
+        ;; optionally: jenkins-colwidth-id, jenkins-colwidth-last-status
+        (setq jenkins-colwidth-name 35)
+        :config
+        (defun jao-jenkins-first-job (&rest _)
+          (interactive)
+          (goto-char (point-min))
+          (when (re-search-forward "^- Job" nil t)
+            (goto-char (match-beginning 0))))
+        (add-hook 'jenkins-job-view-mode-hook #'jao-jenkins-first-job)
+        (advice-add 'jenkins-job-render :after #'jao-jenkins-first-job)
+
+        (defun jenkins-refresh-console-output ()
+          (interactive)
+          (let ((n (buffer-name)))
+            (when (string-match "\\*jenkins-console-\\([^-]+\\)-\\(.+\\)\\*$" n)
+              (jenkins-get-console-output (match-string 1 n) (match-string 2 n))
+              (goto-char (point-max)))))
+
+        :bind (:map jenkins-job-view-mode-map
+                    (("n" . next-line)
+                     ("p" . previous-line)
+                     ("f" . jao-jenkins-first-job)
+                     ("RET" . jenkins--show-console-output-from-job-screen))
+                    :map jenkins-console-output-mode-map
+                    (("n" . next-line)
+                     ("p" . previous-line)
+                     ("g" . jenkins-refresh-console-output))))
+    #+END_SRC
+* Programming
+*** Automatic modes
+    #+BEGIN_SRC emacs-lisp
+      (add-to-list 'auto-mode-alist '("\\.mix\\'" . hexl-mode))
+      (add-to-list 'auto-mode-alist '("\\.m4\\'" . m4-mode))
+      (add-to-list 'auto-mode-alist '("\\.am\\'" . makefile-mode))
+      (add-to-list 'auto-mode-alist '("\\.pl\\'\\|\\.pm\\'" . cperl-mode))
+    #+END_SRC
+*** Smart scan
+    #+begin_src emacs-lisp
+      (use-package smartscan
+        :ensure t
+        :commands smartscan-mode
+        :init (add-hook 'prog-mode-hook #'smartscan-mode)
+        :diminish)
+    #+end_src
+*** Paredit and parens
+    #+begin_src emacs-lisp
+      (require 'paren)
+      (show-paren-mode t)
+      (setq show-paren-context-when-offscreen t)
+
+      (use-package paredit
+        :ensure t
+        :commands paredit-mode
+        :hook ((pie-mode . paredit-mode)
+               (scheme-mode . paredit-mode)
+               (clojure-mode . paredit-mode)
+               (emacs-lisp-mode . paredit-mode)
+               (eval-expression-minibuffer-setup . paredit-mode)
+               (lisp-interaction-mode . disable-paredit-mode))
+        :diminish ((paredit-mode . " þ")))
+    #+end_src
+*** Diff/Ediff
+    #+BEGIN_SRC emacs-lisp
+      (setq ediff-split-window-function 'split-window-horizontally)
+      (setq ediff-make-buffers-readonly-at-startup nil)
+      (setq ediff-window-setup-function 'ediff-setup-windows-plain)
+      (setq ediff-keep-variants nil)
+    #+END_SRC
+*** Compilation
+***** Compilation mode options
+      #+begin_src emacs-lisp
+      (require 'compile)
+      (setq compilation-scroll-output t)
+      (setq compilation-error-regexp-alist
+            (remove 'omake compilation-error-regexp-alist))
+      ;; (add-hook 'compilation-mode-hook #'visual-line-mode)
+      #+end_src
+***** Mode line (no "Compiling"!)
+      #+BEGIN_SRC emacs-lisp
+        (require 'compile)
+        (diminish 'compilation-minor-mode " ‡")
+        (when (< emacs-major-version 27)
+          (setcdr (assq 'compilation-in-progress minor-mode-alist) '(" ‡")))
+        (when (> emacs-major-version 26)
+          (setcdr (assq 'compilation-in-progress mode-line-modes) '("‡ ")))
+      #+END_SRC
+***** Colorizing compilation buffer
+      #+begin_src emacs-lisp
+        (setq compilation-message-face 'default)
+        (require 'ansi-color)
+        (defun endless/colorize-compilation ()
+          "Colorize from `compilation-filter-start' to `point'."
+          (let ((inhibit-read-only t))
+            (ansi-color-apply-on-region
+             compilation-filter-start (point))))
+
+        (add-hook 'compilation-filter-hook #'endless/colorize-compilation)
+      #+end_src
+***** Compilation commands
+      #+begin_src emacs-lisp
+        (use-package jao-compilation
+          :commands jao-compilation-setup
+          :bind (("C-c C" . compile)
+                 ("C-c c" . jao-compile)))
+        (jao-compilation-setup)
+      #+end_src
+***** Next error
+      #+begin_src emacs-lisp
+        (setq next-error-find-buffer-function
+              #'next-error-buffer-on-selected-frame
+              next-error-verbose t)
+      #+end_src
+*** Flymake
+    #+begin_src emacs-lisp
+      (use-package flymake
+        :ensure t
+        :custom ((flymake-mode-line-format '(" " flymake-mode-line-counters)))
+        :hook ((haskell-mode . flymake-mode))
+        :config (jao-define-attached-buffer "^\\*Flymake diagnostics .*\\*\\'")
+        :bind (:map flymake-mode-map (("s-f n" . flymake-goto-next-error)
+                                      ("s-f p" . flymake-goto-prev-error)
+                                      ("s-f i" . flymake-show-diagnostic)
+                                      ("s-f f" . flymake-show-diagnostics-buffer)
+                                      ("s-f l" . consult-flymake))))
+    #+end_src
+*** Workarounds
+    #+begin_src emacs-lisp
+      (setq c-type-finder-time-slot nil)
+    #+end_src
+*** Outline minor mode
+    #+begin_src emacs-lisp
+      (setq outline-minor-mode-cycle t)
+
+      (defvar jao-outline-minor-mode-map
+        (let ((map (make-keymap)))
+          (define-key map (kbd "C-c C-n") #'outline-next-visible-heading)
+          (define-key map (kbd "C-c C-p") #'outline-previous-visible-heading)
+          (define-key map (kbd "C-c o") 'consult-outline)
+          map))
+
+      (define-minor-mode jao-outline-minor-mode
+        "Minor outline mode for programming languages"
+        :lighter ""
+        (if jao-outline-minor-mode
+            (progn (setq-local outline-level #'outline-level
+                               outline-regexp (format "[%s]\\{3,\\} "
+                                                      comment-start)
+                               outline-default-state 4)
+                   (outline-minor-mode 1))
+          (outline-minor-mode -1)))
+
+    #+end_src
+* Programming languages
+*** Elisp
+    #+begin_src emacs-lisp
+      (add-hook 'emacs-lisp-mode-hook #'jao-outline-minor-mode)
+
+      (use-package edit-list :ensure t)
+      (use-package package-lint :ensure t)
+
+      (defun elisp-disassemble (function)
+        (interactive (list (function-called-at-point)))
+        (disassemble function))
+
+      (defun elisp-pp (sexp)
+        (with-output-to-temp-buffer "*Pp Eval Output*"
+          (pp sexp)
+          (with-current-buffer standard-output
+            (emacs-lisp-mode))))
+
+      (defun elisp-macroexpand (form)
+        (interactive (list (form-at-point 'sexp)))
+        (elisp-pp (macroexpand form)))
+
+      (defun elisp-macroexpand-all (form)
+        (interactive (list (form-at-point 'sexp)))
+        (elisp-pp (macroexpand-all form)))
+
+      (defun elisp-find-definition (name)
+        (interactive (list (thing-at-point 'symbol)))
+        (cond (name
+               (let ((symbol (intern-soft name))
+                     (search (lambda (fun sym)
+                               (let* ((r (save-excursion (funcall fun sym)))
+                                      (buffer (car r))
+                                      (point (cdr r)))
+                                 (cond ((not point)
+                                        (error "Found no definition for %s in %s"
+                                               name buffer))
+                                       (t
+                                        (switch-to-buffer buffer)
+                                        (goto-char point)
+                                        (recenter 1)))))))
+                 (cond ((fboundp symbol)
+                        (xref-push-marker-stack)
+                        (funcall search 'find-function-noselect symbol))
+                       ((boundp symbol)
+                        (xref-push-marker-stack)
+                        (funcall search 'find-variable-noselect symbol))
+                       (t
+                        (message "Symbol not bound: %S" symbol)))))
+              (t (message "No symbol at point"))))
+
+
+      (defun elisp-bytecompile-and-load ()
+        (interactive)
+        (or buffer-file-name
+            (error "The buffer must be saved in a file first"))
+        (require 'bytecomp)
+        ;; Recompile if file or buffer has changed since last compilation.
+        (when  (and (buffer-modified-p)
+                    (y-or-n-p (format "save buffer %s first? " (buffer-name))))
+          (save-buffer))
+        (let ((filename (expand-file-name buffer-file-name)))
+          (with-temp-buffer
+            (byte-compile-file filename t))))
+
+      (use-package elisp-mode
+        :bind (:map emacs-lisp-mode-map
+                    (("C-c C-M" . emacs-lisp-macroexpand)
+                     ("C-c C-m" . elisp-macroexpand-all)
+                     ("C-c C-k" . elisp-bytecompile-and-load)
+                     ;; ("C-c C-p" . pp-eval-last-sexp)
+                     ("M-." . elisp-find-definition)
+                     ("M-," . pop-tag-mark)
+                     ("C-c <" . lc-show-package-summary))))
+    #+end_src
+*** Erlang
+    #+begin_src emacs-lisp
+      (use-package erlang
+        :disabled t
+        :ensure t
+        :custom ((inferior-erlang-machine-options '("shell"))
+                 (inferior-erlang-machine "rebar3")
+                 (inferior-erlang-shell-type nil)
+                 (erlang-indent-level 4))
+
+        ;; :bind (:map erlang-mode-map (("C-c C-z" . jao-vterm-repl-pop-to-repl)))
+
+        :init
+        ;; (require 'jao-vterm-repl)
+        ;; (add-to-list 'auto-mode-alist '("^rebar\\.config\\`" . erlang-mode))
+        ;; (jao-vterm-repl-register "rebar.config" "rebar3 shell" "^[0-9]+> ")
+
+        :config
+        ;; (defun jao-erlang-current-module ()
+        ;;   (when (save-excursion (goto-char (point-min))
+        ;;                         (re-search-forward "^-module(\\([^)]+\\))" nil t))
+        ;;     (match-string-no-properties 1)))
+
+        ;; (defun jao-erlang-compile (arg)
+        ;;   (interactive "P")
+        ;;   (save-some-buffers)
+        ;;   (when-let ((mname (jao-erlang-current-module)))
+        ;;     (with-current-buffer (jao-vterm-repl)
+        ;;       (vterm-send-string (format "c(%s).\n" mname))
+        ;;       (sit-for 0)
+        ;;       (setq compilation-last-buffer (current-buffer))
+        ;;       (when arg (jao-vterm-repl-pop-to-repl)))))
+
+        ;; (setq erlang-shell-function #'jao-vterm-repl
+        ;;       erlang-shell-display-function #'jao-vterm-repl-pop-to-repl
+        ;;       erlang-compile-function #'jao-erlang-compile)
+        )
+    #+end_src
+*** Idris
+    #+begin_src emacs-lisp
+      (use-package idris-mode
+        :ensure t
+        :custom ((idris-interpreter-path "idris2")
+                 (idris-pretty-printer-width 80)
+                 (idris-repl-history-file "~/.emacs.d/cache/idris-history.eld")
+                 (idris-stay-in-current-window-on-compiler-error t)))
+      (jao-define-attached-buffer "^\\*idris.*")
+    #+end_src
+*** Clojure
+    #+begin_src emacs-lisp
+      (use-package clojure-mode
+        :ensure t
+        :config
+        (defun jao-clojure--fix-things ()
+          (setq-local completion-styles '(basic partial-completion emacs22))
+          (eldoc-mode 1)
+          (setq mode-name "λ"))
+        :hook (clojure-mode . jao-clojure--fix-things))
+
+      (use-package cider
+        :ensure t
+        :commands cider-mode
+        :init (setq cider-annotate-completion-candidates t
+                    cider-auto-select-error-buffer nil
+                    cider-auto-select-test-report-buffer nil
+                    cider-eldoc-display-for-symbol-at-point t
+                    cider-eldoc-ns-function #'identity ;; #'cider-last-ns-segment
+                    cider-enrich-classpath nil
+                    cider-lein-parameters "repl :headless :host localhost"
+                    cider-mode-line  " ÷"
+                    cider-prompt-for-symbol nil
+                    cider-repl-history-file
+                    (expand-file-name "~/.emacs.d/cache/cider.history")
+                    cider-repl-pop-to-buffer-on-connect nil
+                    cider-repl-use-pretty-printing t
+                    cider-show-error-buffer 'except-in-repl
+                    cider-test-show-report-on-success nil
+                    cider-use-fringe-indicators nil
+                    cider-use-overlays nil
+                    clojure-docstring-fill-column 72
+                    nrepl-prompt-to-kill-server-buffer-on-quit nil)
+        :bind (("<f3>" . cider-selector)))
+
+      (with-eval-after-load "cider-test"
+        (advice-add 'cider-scale-background-color :override
+                    (lambda () (frame-parameter nil 'background-color)))
+        (setq cider-test-items-background-color
+              (frame-parameter nil 'background-color)))
+
+      (use-package cider-macroexpansion
+        :after cider
+        :diminish " µ")
+
+    #+end_src
+*** Geiser
+    #+begin_src emacs-lisp
+      (defun jao-org--set-geiser-impl () (setq-local geiser-repl--impl 'guile))
+      (add-hook 'org-mode-hook #'jao-org--set-geiser-impl)
+
+      (jao-load-path "geiser/geiser/elisp")
+      (use-package geiser
+        :init
+        (setq geiser-repl-history-filename "~/.emacs.d/cache/geiser-history"
+              geiser-repl-startup-time 20000
+              geiser-debug-auto-display-images-p t
+              geiser-log-verbose-p t
+              geiser-active-implementations '(guile)
+              geiser-default-implementation 'guile))
+
+      (jao-load-path "geiser/guile")
+      (use-package geiser-guile)
+
+      ;; (jao-load-path "geiser/mit")
+      ;; (use-package geiser-mit)
+
+      ;; (jao-load-path "geiser/chicken")
+      ;; (use-package geiser-chicken)
+
+      ;; (jao-load-path "geiser/chibi")
+      ;; (use-package geiser-chibi)
+
+      ;; (jao-load-path "geiser/chez")
+      ;; (use-package geiser-chez
+      ;;   :init (setq geiser-chez-binary "scheme"))
+
+      ;; (jao-load-path "geiser/gambit")
+      ;; (use-package geiser-gambit)
+
+      ;; (jao-load-path "geiser/gauche")
+      ;; (use-package geiser-gauche)
+
+      (jao-define-attached-buffer "^\\* ?Geiser .*\\*" 0.4)
+      (jao-define-attached-buffer "^\\* Guile REPL \\*" 0.4)
+
+    #+end_src
+*** Haskell
+***** packages
+      #+begin_src emacs-lisp
+        (use-package haskell-mode
+          :ensure t
+          :custom
+          ((inferior-haskell-find-project-root t)
+           (haskell-check-remember-last-command-p nil)
+           (haskell-font-lock-symbols nil)
+           (haskell-interactive-popup-errors nil)
+           (haskell-process-auto-import-loaded-modules t)
+           (haskell-process-log t)
+           (haskell-process-suggest-remove-import-lines t)
+           (haskell-process-suggest-hoogle-imports t)
+           (haskell-process-type 'cabal-repl)
+           (haskell-process-use-presentation-mode t)
+           (haskell-stylish-on-save nil))
+
+          :config
+          (defun jao-haskell-hoogle (query)
+            (interactive (hoogle-prompt))
+            (haskell-hoogle query t))
+
+          (put 'haskell-process-args-cabal-repl
+               'safe-local-variable
+               (apply-partially #'seq-every-p #'stringp))
+
+          (require 'haskell-doc)
+          (dolist (h '(interactive-haskell-mode
+                       haskell-doc-mode
+                       haskell-decl-scan-mode
+                       haskell-indentation-mode
+                       haskell-auto-insert-module-template))
+            (add-hook 'haskell-mode-hook h))
+
+          :bind (:map haskell-mode-map
+                      (("C-c C-d" . jao-haskell-hoogle)
+                       ("C-c h" . haskell-hoogle-lookup-from-local)
+                       ("C-c C-c" . haskell-compile))))
+
+        (require 'haskell)
+
+        (diminish 'interactive-haskell-mode " λ")
+        (diminish haskell-doc-mode)
+        (diminish haskell-decl-scan-mode)
+
+        (jao-define-attached-buffer "\\*hoogle\\*.*")
+
+        ;; needs cabal install apply-refact
+        (use-package hlint-refactor
+          :ensure t
+          :after (haskell-mode)
+          :diminish ""
+          :hook (haskell-mode . hlint-refactor-mode))
+      #+end_src
+***** transient
+      #+begin_src emacs-lisp
+        (jao-transient-major-mode haskell
+          ["Imports"
+           ("in" "Navigate imports" haskell-navigate-imports)
+           ("if" "Format imports" haskell-mode-format-imports)
+           ("is" "Sort imports" haskell-sort-imports)
+           ("ia" "Align imports" haskell-align-imports)]
+          ["Code"
+           ("c" "Compile" haskell-compile)
+           ("s" "stylish on buffer" haskell-mode-stylish-buffer)]
+          ["Hoogle"
+           ("h" "Hoogle" jao-haskell-hoogle)
+           ("H" "Hoogle from local server" haskell-hoogle-lookup-from-local)])
+      #+end_src
+*** Pie
+    #+begin_src emacs-lisp
+      (jao-load-path "pie")
+      (use-package pie
+        :demand t
+        :commands (pie-mode))
+    #+end_src
+*** Lisp
+    #+begin_src emacs-lisp :tangle no
+      (use-package sly
+        :ensure t
+        :init (setq inferior-lisp-program "sbcl")
+        :config (sly-setup))
+
+      (use-package sly-quicklisp
+        :after (sly)
+        :ensure t)
+    #+end_src
+*** Prolog
+    #+BEGIN_SRC emacs-lisp
+      (use-package ediprolog :ensure t)
+
+      (use-package prolog
+        :ensure t
+        :commands (run-prolog prolog-mode mercury-mode)
+        :init (progn
+                (setq prolog-system 'swi)
+                (add-to-list 'auto-mode-alist '("\\.pl$" . prolog-mode))
+                (setq prolog-consult-string '((t "[%f].")))
+                (setq prolog-program-name
+                      '(((getenv "EPROLOG") (eval (getenv "EPROLOG")))
+                        (eclipse "eclipse")
+                        (mercury nil)
+                        (sicstus "sicstus")
+                        (swi "swipl")
+                        (t "prolog")))))
+    #+END_SRC
+*** Racket
+    #+begin_src emacs-lisp
+      (use-package racket-mode
+        :ensure t
+        :init (setq racket-show-functions '(racket-show-echo-area)
+                    racket-documentation-search-location 'local)
+        :config
+        (jao-define-attached-buffer "\\`\\*Racket REPL")
+        (jao-define-attached-buffer "\\`\\*Racket Describe" 0.5)
+        (add-hook 'racket-mode-hook #'paredit-mode)
+        (require 'racket-xp)
+        (add-hook 'racket-mode-hook #'racket-xp-mode)
+        :bind (:map racket-xp-mode-map (("C-c C-S-d" . racket-xp-documentation)
+                                        ("C-c C-d" . racket-xp-describe))))
+
+    #+end_src
+*** Python
+***** Virtual envs (with eshell support)
+      See also [[https://github.com/porterjamesj/virtualenvwrapper.el][the docs]].
+      #+begin_src emacs-lisp
+        (use-package virtualenvwrapper
+          :ensure t
+          :config
+          (venv-initialize-eshell)
+          (jao-compilation-env "VIRTUAL_ENV"))
+      #+end_src
+* Text/data formats
+*** YAML
+    #+begin_src emacs-lisp
+      (use-package yaml-mode :ensure t)
+    #+end_src
+*** JSON
+    #+BEGIN_SRC emacs-lisp
+      (use-package json-mode :ensure t)
+      ;; (use-package json-navigator :ensure nil)
+    #+END_SRC
+* Graphics
+*** Images
+    #+begin_src emacs-lisp
+      (setq image-use-external-converter t)
+    #+end_src
+*** Gnuplot
+    #+BEGIN_SRC emacs-lisp
+      (use-package gnuplot
+        :ensure t
+        :commands (gnuplot-mode gnuplot-make-buffer)
+        :init (add-to-list 'auto-mode-alist '("\\.gp$" . gnuplot-mode)))
+    #+END_SRC
+* Network
+*** nm applet
+    #+begin_src emacs-lisp
+      (jao-shell-def-exec jao-nm-applet "nm-applet")
+
+      (defun jao-toggle-nm-applet ()
+        (interactive)
+        (if (jao-shell-running-p "nm-applet")
+            (jao-shell-string "killall nm-applet")
+          (jao-nm-applet)))
+    #+end_src
+*** enwc
+      #+begin_src emacs-lisp
+        (use-package enwc
+          :ensure t
+          :custom ((enwc-default-backend 'nm)
+                   (enwc-wired-device "wlp164s0")
+                   (enwc-wireless-device "wlp164s0")
+                   (enwc-display-mode-line nil)))
+       #+end_src
+
+*** bluetooth
+    #+BEGIN_SRC emacs-lisp
+    (use-package bluetooth :ensure t)
+    #+END_SRC
+*** vpn
+    #+begin_src emacs-lisp
+      (use-package jao-mullvad :demand t)
+    #+end_src
+*** ssh
+    #+begin_src emacs-lisp
+      (use-package tramp)
+      (defun jao-tramp-hosts ()
+        (seq-uniq
+         (mapcan (lambda (x)
+                   (remove nil (mapcar 'cadr (apply (car x) (cdr x)))))
+                 (tramp-get-completion-function "ssh"))
+         #'string=))
+
+      (defun jao-ssh ()
+        (interactive)
+        (let ((h (completing-read "Host: " (jao-tramp-hosts))))
+          (jao-afio-goto-scratch)
+          (jao-exec-in-term (format "ssh %s" h) (format "*ssh %s*" h))))
+    #+end_src
+* Chats
+*** circe
+    #+begin_src emacs-lisp
+      (defvar jao-libera-channels '())
+      (defvar jao-oftc-channels '())
+      (defvar jao-bitlbee-channels '())
+
+      (use-package circe
+        :ensure t
+        :bind (:map circe-channel-mode-map
+                    (("C-c C-a" . lui-track-jump-to-indicator)))
+        :init
+        (setq circe-chat-buffer-name "{target}"
+              circe-default-realname "https://jao.io"
+              circe-default-part-message ""
+              circe-default-quit-message ""
+              circe-ignore-list nil
+              circe-server-coding-system '(undecided . undecided)
+              circe-server-killed-confirmation 'ask-and-kill-all
+              circe-server-auto-join-default-type :after-auth
+              circe-format-say "({nick}) {body}"
+              circe-format-self-say "(jao) {body}"
+              circe-new-buffer-behavior 'ignore
+              circe-new-buffer-behavior-ignore-auto-joins t
+              circe-nickserv-ghost-style 'after-auth
+              circe-prompt-string ": "
+              circe-completion-suffix ", "
+              circe-reduce-lurker-spam t
+
+              circe-nick-next-function
+              (lambda (old)
+                (replace-regexp-in-string "-" "`" (circe-nick-next old)))
+
+              circe-lagmon-mode-line-format-string "" ;;  "%.0f "
+              circe-lagmon-mode-line-unknown-lag-string "" ;; "? "
+              circe-lagmon-timer-tick 120
+              circe-lagmon-reconnect-interval 180
+
+              lui-max-buffer-size 30000
+              lui-fill-column 80
+              lui-time-stamp-position 'right
+              lui-time-stamp-format "%H:%M"
+              lui-flyspell-p nil
+
+              lui-track-indicator (if window-system 'fringe 'bar)
+              lui-track-behavior 'before-tracking-next-buffer)
+        :config
+
+        (define-minor-mode jao-circe-user-number-mode ""
+          :lighter (:eval (format " [%s]" (length (circe-channel-nicks)))))
+
+        (add-hook 'circe-channel-mode-hook #'jao-circe-user-number-mode)
+
+        (defun circe-command-RECOVER (&rest ignore)
+          "Recover nick"
+          (let* ((fn (jao--get-user/password "freenode"))
+                 (u (car fn))
+                 (p (cadr fn)))
+            (circe-command-MSG "nickserv" (format "IDENTIFY %s %s" u p))
+            (circe-command-MSG "nickserv" (format "GHOST %s" u))
+            (circe-command-MSG "nickserv" (format "RELEASE %s" u))
+            (circe-command-NICK u)))
+
+        (defun circe-command-NNICKS (&rest _)
+          "Echo number of nicks"
+          (circe-display-server-message
+           (format "%d nicks in this channel" (length (circe-channel-nicks)))))
+
+        (advice-add 'circe-command-NAMES :after #'circe-command-NNICKS)
+
+        (setq circe-network-options
+              (let ((up (jao--get-user/password "libera"))
+                    (oup (jao--get-user/password "oftc"))
+                    (bup (jao--get-user/password "bitlbee")))
+                `(("Libera Chat"
+                   :nick ,(car up) :channels ,jao-libera-channels
+                   :tls t :sasl-username ,(car up) :sasl-password ,(cadr up))
+                  ("OFTC" :nick ,(car oup) :channels ,jao-oftc-channels
+                   :nickserv-password ,(cadr oup)
+                   :tls t :sasl-username ,(car oup) :sasl-password ,(cadr oup))
+                  ("Bitlbee"
+                   :host "127.0.0.1" :nick ,(car bup)
+                   :channels ,jao-bitlbee-channels
+                   :lagmon-disabled t
+                   :nickserv-password ,(cadr bup) :user ,(car bup)))))
+
+        (jao-shorten-modes 'circe-channel-mode
+                           'circe-server-mode
+                           'circe-query-mode)
+
+        (enable-lui-track)
+        (circe-lagmon-mode)
+        (enable-circe-display-images))
+    #+end_src
+*** slack
+    [[https://github.com/jackellenberger/emojme#finding-a-slack-token][How to get a token]]: It's easyish! Open and sign into the slack
+    customization page, e.g. https://my.slack.com/customize, right
+    click anywhere > inspect element. Open the console and paste:
+
+         =window.prompt("your api token is: ", TS.boot_data.api_token)=
+
+    Lately things are iffy.  We've needed to add the ~:override~ to
+    slack-counts update, and it might be needed to replace
+    ~slack-conversations-view~ by ~slack-conversations-history~
+
+    #+begin_src emacs-lisp
+      (use-package slack
+        :commands (slack-start)
+        :init
+        (setq slack-alert-icon (jao-data-file "slack.svg")
+              slack-buffer-emojify nil
+              slack-buffer-create-on-notify t
+              slack-display-team-name t
+              slack-typing-visibility 'never ;; 'buffer, 'frame
+              slack-profile-image-file-directory "/tmp/slack-imgs/"
+              slack-image-file-directory "/tmp/slack-imgs/"
+              slack-file-dir "~/var/download/slack/"
+              slack-prefer-current-team t
+              slack-message-tracking-faces '(warning)
+              slack-log-level 'warn
+              slack-message-custom-notifier (lambda (msg room team) room))
+        :bind (:map slack-mode-map (("@" . slack-message-embed-mention)
+                                    ("#" . slack-message-embed-channel))
+               :map slack-message-buffer-mode-map
+               (("C-c C-e" . slack-message-edit)
+                ("C-c C-a" . slack-file-upload)))
+        :config
+        (dolist (f (list slack-file-dir slack-image-file-directory))
+          (when (not (file-exists-p f)) (make-directory f)))
+
+        (jao-shorten-modes 'slack-message-buffer-mode
+                           'slack-thread-message-buffer-mode)
+        (jao-tracking-faces 'warning)
+
+        (jao-define-attached-buffer "\\*Slack .+ Edit Message [0-9].+" 20))
+    #+end_src
+*** telegram
+    #+begin_src emacs-lisp
+      (use-package telega
+        :ensure t
+        :custom
+        (telega-use-tracking-for '(unmuted) ;; '(or unmuted mention)
+         telega-rainbow-color-custom-for nil
+         telega-msg-rainbow-title nil
+         telega-sticker-set-download t)
+        :config
+        (define-key global-map (kbd "C-c C-t") telega-prefix-map)
+        (setq telega-chat-show-avatars nil
+              telega-chat-prompt-format ">> "
+              telega-root-show-avatars nil
+              telega-emoji-use-images nil
+              telega-temp-dir "/tmp/telega"
+              telega-symbol-checkmark "·"
+              telega-symbol-heavy-checkmark "×"
+              telega-symbol-verified "*"
+              telega-symbol-horizontal-bar
+              (propertize "-" 'face 'jao-themes-f00)
+              telega-symbol-vertical-bar
+              (propertize "| " 'face 'jao-themes-dimm)
+              telega-mode-line-string-format
+              '(:eval (telega-mode-line-unread-unmuted))
+              telega-use-images (display-graphic-p))
+        (with-eval-after-load "tracking"
+          (jao-shorten-modes 'telega-chat-mode)
+          (jao-tracking-faces 'telega-tracking))
+        (telega-mode-line-mode 1))
+    #+end_src
+*** startup
+    #+begin_src emacs-lisp
+      (defun jao-chats (&optional p)
+        (interactive "P")
+        (when (or p (y-or-n-p "Connect to slack? "))
+          (slack-start))
+        (when (or p (y-or-n-p "Connect to telegram? "))
+          (telega))
+        (when (or p (y-or-n-p "Connect to libera? "))
+          (unless (get-buffer "irc.libera.chat:6697")
+            (circe "Libera Chat"))))
+
+      (defun jao-all-chats () (interactive) (jao-chats t))
+
+      (defun jao-chats-telega ()
+        (interactive)
+        (jao-buffer-same-mode '(telega-root-mode telega-chat-mode)))
+
+      (defun jao-chats-slack ()
+        (interactive)
+        (jao-buffer-same-mode 'slack-message-buffer-mode))
+
+      (defun jao-chats-irc ()
+        (interactive)
+        (jao-buffer-same-mode '(circe-channel-mode circe-query-mode erc-mode)))
+
+     #+end_src
+* Multimedia
+*** mixer
+    #+begin_src emacs-lisp
+      (defun jao-mixer-get-level (&optional dev)
+        (interactive)
+        (let* ((dev (or dev "Master"))
+               (s (shell-command-to-string (format "amixer sget %s" dev)))
+               (s (car (last (split-string s "\n" t)))))
+          (when (string-match ".*Front .*\\[\\([0-9]+\\)%\\] .*" s)
+            (let ((level (match-string 1 s)))
+              (message "%s level: %s%%" dev level)
+              (string-to-number level)))))
+
+      (defun jao-mixer-set (dev v)
+        (jao-shell-string "amixer sset" dev v)
+        (jao-mixer-get-level dev))
+
+      (defun jao-mixer-master-toggle ()
+        (interactive)
+        (jao-mixer-set "Master" "toggle"))
+
+      (defun jao-mixer-master-up ()
+        (interactive)
+        (jao-mixer-set "Master" "10%+"))
+
+      (defun jao-mixer-master-down ()
+        (interactive)
+        (jao-mixer-set "Master" "10%-"))
+
+      (defun jao-mixer-capture-up ()
+        (interactive)
+        (jao-mixer-set "Capture" "10%+"))
+
+      (defun jao-mixer-capture-down ()
+        (interactive)
+        (jao-mixer-set "Capture" "10%-"))
+
+      (jao-shell-def-exec jao-audio-applet "pasystray")
+
+      (defun jao-toggle-audio-applet ()
+        (interactive)
+        (if (string-empty-p (jao-shell-string "pidof pasystray"))
+            (jao-audio-applet)
+          (jao-shell-string "killall pasystray")))
+
+      (global-set-key (kbd "<f4>") #'jao-toggle-audio-applet)
+
+    #+end_src
+*** mpris
+    #+begin_src emacs-lisp
+      (defun jao-mpris-lyrics (&optional force)
+        (interactive "P")
+        (jao-show-lyrics force #'jao-mpris-artist-title))
+
+      (use-package jao-mpris :demand t)
+
+      (defalias 'jao-streaming-list #'ignore)
+      (defalias 'jao-streaming-like #'ignore)
+      (defalias 'jao-streaming-dislike #'ignore)
+      (defalias 'jao-streaming-lyrics #'jao-mpris-lyrics)
+      (defalias 'jao-streaming-toggle #'jao-mpris-play-pause)
+      (defalias 'jao-streaming-next #'jao-mpris-next)
+      (defalias 'jao-streaming-prev #'jao-mpris-previous)
+      (defalias 'jao-streaming-current #'jao-mpris-show-osd)
+      (defalias 'jao-streaming-seek #'jao-mpris-seek)
+      (defalias 'jao-streaming-seek-back #'jao-mpris-seek-back)
+      (defalias 'jao-streaming-volume #'jao-mpris-vol)
+      (defalias 'jao-streaming-volume-down #'jao-mpris-vol-down)
+
+      (jao-mpris-register "playerctld"
+                          :session (if jao-modeline-in-minibuffer -10 70))
+
+    #+end_src
+*** mpc
+    #+begin_src emacs-lisp
+      (use-package jao-mpc
+        :demand t
+        :commands jao-mpc-setup)
+
+      (defvar jao-mopidy-port 6669)
+      (defvar jao-mpc-last-port nil)
+
+      (defun jao-mpc-toggle-port ()
+        (interactive)
+        (setq jao-mpc-last-port (unless jao-mpc-last-port jao-mopidy-port)
+              jao-mpc-port jao-mpc-last-port))
+
+      (jao-mpc-setup jao-mopidy-port (if jao-modeline-in-minibuffer -10 70))
+
+      (defun jao-mpc-pport (&optional mop)
+        (cond ((or mop (jao-mpc--playing-p jao-mopidy-port)) jao-mopidy-port)
+              ((jao-mpc--playing-p) nil)
+              (t jao-mpc-last-port)))
+
+      (defmacro jao-defun-play (name &optional mpc-name)
+        (let ((arg (gensym)))
+          `(defun ,(intern (format "jao-player-%s" name)) (&optional ,arg)
+             (interactive "P")
+             (,(intern (format "jao-mpc-%s" (or mpc-name name)))
+              (setq jao-mpc-last-port (jao-mpc-pport ,arg))))))
+
+      (jao-defun-play toggle)
+      (jao-defun-play next)
+      (jao-defun-play previous)
+      (jao-defun-play stop)
+      (jao-defun-play echo echo-current)
+      (jao-defun-play list show-playlist)
+      (jao-defun-play info lyrics-track-data)
+      (jao-defun-play browse show-albums)
+      (jao-defun-play select-album)
+
+      (defun jao-player-seek (delta) (jao-mpc-seek delta (jao-mpc-pport)))
+
+      (defalias 'jao-player-connect 'jao-mpc-connect)
+      (defalias 'jao-player-play 'jao-mpc-play)
+    #+end_src
+*** transients
+    #+begin_src emacs-lisp
+
+      (require 'jao-lyrics)
+      (setq jao-lyrics-info-function #'jao-player-info)
+
+      (defun jao-player-volume-delta (raise)
+        (jao-player-vol-delta (if raise 5 -5))
+        (sit-for 0.05)
+        (jao-player-show-volume))
+
+      (defun jao-player-volume-raise ()
+        (interactive)
+        (jao-player-volume-delta t))
+
+      (defun jao-player-volume-lower ()
+        (interactive)
+        (jao-player-volume-delta nil))
+
+      (defun jao-player-show-volume ()
+        (interactive)
+        (jao-notify "Volume" (format "%s%%" (jao-player-volume))))
+
+      (defun jao-player-seek-10 () (interactive) (jao-player-seek 10))
+      (defun jao-player-seek--10 () (interactive) (jao-player-seek -10))
+
+      (defun jao-streaming-clear () (interactive) (jao-mpc-clear jao-mopidy-port))
+
+      (defun jao-streaming-echo-current ()
+        (interactive)
+        (jao-mpc-echo-current jao-mopidy-port))
+
+      (defun jao-streaming-show-playlist ()
+        (interactive)
+        (jao-mpc-show-playlist jao-mopidy-port))
+
+      (defun jao-player-level-cap () (interactive) (jao-mixer-level "Capture"))
+
+      (use-package jao-random-album :demand t)
+
+      (jao-def-exec-in-term "aptitude" "aptitude" (jao-afio--goto-scratch))
+      (jao-def-exec-in-term "htop" "htop" (jao-afio--goto-scratch))
+
+      (transient-define-prefix jao-transient-streaming ()
+        [:description
+         (lambda () (format "Streaming using %s" jao-mpris-player))
+         ;; ["Search"
+         ;;  ("a" "album" jao-streaming-album)
+         ;;  ("A" "artist" jao-streaming-artist)
+         ;;  ("t" "track" jao-streaming-track)
+         ;;  ("P" "playlist" jao-streaming-playlist)]
+         ["Play"
+          ("s" "toggle" jao-streaming-toggle)
+          ("n" "next" jao-streaming-next)
+          ("p" "previous" jao-streaming-prev)]
+         ["Seek & shout"
+          ("f" "seek fwd" jao-streaming-seek :transient t)
+          ("F" "seek bwd" jao-streaming-seek-back :transient t)
+          ("u" "up" jao-streaming-volume :transient t)
+          ("d" "down" jao-streaming-volume-down :transient t)]
+         ["Browse"
+          ("l" "playing list" jao-streaming-list)
+          ("L" "lyrics" jao-streaming-lyrics)
+          ("w" "currently playing" jao-streaming-current)]
+         ["Act"
+          ("k" "like" jao-streaming-like)
+          ("K" "dislike" jao-streaming-dislike)]])
+
+      (transient-define-prefix jao-transient-media ()
+        [["Play"
+          ("m" "toggle" jao-player-toggle)
+          ("n" "next" jao-player-next)
+          ("p" "previous" jao-player-previous)
+          ("s" "select album" jao-player-select-album)]
+         ["Seek and search"
+          ("f" "seek fwd" jao-player-seek-10 :transient t)
+          ("F" "seek bwd" jao-player-seek--10 :transient t)
+          ("a" "search album" jao-mpc-search-and-select-album)]
+         ["Browse"
+          ("b" "browse" jao-player-browse)
+          ("l" "show play list" jao-player-list)
+          ("L" "show lyrics" jao-show-lyrics)
+          ("w" "now playing" jao-player-echo)]
+         ["Master volume"
+          ("d" "master down" jao-mixer-master-down :transient t)
+          ("u" "master up" jao-mixer-master-up :transient t)
+          ("M" "master toggle" jao-mixer-master-toggle)
+          ("v" "show" jao-mixer-get-level)]
+         ["Capture volume"
+          ("D" "capture down" jao-mixer-capture-down :transient t)
+          ("U" "capture up" jao-mixer-capture-up :transient t)
+          ("V" "show" jao-player-level-cap)]
+         ["Utilities"
+          ("c" "reconnect to mpd" jao-player-connect)
+          ("N" "next random album" jao-random-album-next)
+          ("r" (lambda ()
+                 (concat (if jao-random-album-p "dis" "en") "able random album"))
+           jao-random-album-toggle)
+          ("P" (lambda ()
+                 (concat "Toggle to "
+                         (if (equal jao-mpc-last-port jao-mopidy-port)
+                             "mpd" "mopidy")))
+           jao-mpc-toggle-port)]])
+
+      (global-set-key (kbd "s-m") #'jao-transient-media)
+
+    #+end_src
+* General transients
+  #+begin_src emacs-lisp
+    (defun jao-list-packages ()
+      (interactive)
+      (jao-afio--goto-scratch-1)
+      (package-list-packages))
+
+    (defun jao-window-system-p ()
+      (or jao-exwm-enabled jao-xmonad-enabled jao-sway-enabled))
+
+    (transient-define-prefix jao-transient-utils ()
+      "Global operations in X11."
+      [["Notes"
+        ("n" "capture note" jao-org-notes-open-or-create)
+        ("/" "search notes" jao-org-notes-open)
+        ("\\" "grep notes" jao-org-notes-grep)]
+       ["Documents" :if jao-window-system-p
+        ("d" "go to doc" jao-select-pdf)
+        ("D" "open to doc" jao-open-doc)]
+       ["Packages"
+        ("a" "aptitude" jao-term-aptitude)
+        ("l" "packages" jao-list-packages)]
+       ["Monitors"
+        ("p" "htop" jao-term-htop)
+        ("v" "vpn status" jao-mullvad-status)
+        ("m" "set tmr" tmr)]
+       ["Network"
+        ("S" "ssh" jao-ssh)
+        ("b" "bluetooth" bluetooth-list-devices)
+        ("c" "connect chats" jao-all-chats)
+        ("N" "network interfaces" enwc)]
+       ["Chats"
+        ("t" "telegram" jao-chats-telega)
+        ("s" "slack" jao-chats-slack)
+        ("i"  "irc" jao-chats-irc)
+        ("T" "telegram rooster" telega)]
+       ["Window system" :if jao-window-system-p
+        ("w" "set wallpaper" jao-set-wallpaper)
+        ("W" "set radom wallpaper" jao-set-random-wallpaper)
+        ("x" "restart xmobar" jao-xmobar-restart :if jao-exwm-enabled-p)
+        ("x" "kill xmobar" jao-xmobar-kill :if jao-xmonad-enabled-p)]
+       ["Helpers"
+        ("r" "org reveal" org-reveal)
+        ("k" (lambda () (concat "keyboard" (when (jao-kb-toggled-p) "*")))
+         jao-kb-toggle :if jao-window-system-p)
+        ("M" (lambda () (concat "minibuffer" (when jao-minibuffer-mode "*")))
+         jao-minibuffer-mode)]])
+
+    (global-set-key (kbd "s-w") #'jao-transient-utils)
+  #+end_src
+* Key bindings
+  #+begin_src emacs-lisp
+    (global-set-key "\C-cj" #'join-line)
+    (global-set-key "\C-cn" #'next-error)
+    (global-set-key "\C-cq" #'auto-fill-mode)
+    (global-set-key "\C-xr\M-w" #'kill-rectangle-save)
+    (global-set-key "\C-c\C-z" #'comment-or-uncomment-region)
+    (global-set-key "\C-z" #'comment-or-uncomment-region)
+    (global-set-key (kbd "C-c W") #'jao-open-in-x-frame)
+  #+end_src
+* Last minute (post.el)
+  #+begin_src emacs-lisp
+    (jao-load-site-el "post")
+  #+end_src
diff --git a/attic/orgs/misc.el b/attic/orgs/misc.el
new file mode 100644
index 0000000..b56c5df
--- /dev/null
+++ b/attic/orgs/misc.el
@@ -0,0 +1,95 @@
+;;;; sway
+(defun jao-swaymsg (msg)
+  (shell-command (format "swaymsg '%s' >/dev/null" msg)))
+
+(defmacro jao-def-swaymsg (name msg)
+  `(defun ,(intern (format "jao-sway-%s" name)) ()
+     (interactive)
+     (jao-swaymsg ,msg)))
+(jao-def-swaymsg firefox "[app_id=firefox] focus")
+
+(defvar jao-sway-enabled
+  (and (eq window-system 'pgtk) (not jao-xmonad-enabled)))
+
+(defun jao-sway-set-wallpaper (f)
+  (jao-swaymsg (format "output * bg %s fill" f))
+  (make-symbolic-link f "~/.wallpaper.sway" t))
+
+(defun jao-sway-run-or-focus (cmd &optional ws)
+  (if (jao-shell-running-p "firefox")
+      (jao-swaymsg (format "[app_id=%s] focus" cmd))
+    (jao-swaymsg (format "workspace %s" (or ws 2)))
+    (start-process-shell-command cmd nil cmd)))
+
+(defun jao-sway-run-or-focus-tidal ()
+  (interactive)
+  (if (jao-shell-running-p "tidal-hifi")
+      (jao-swaymsg "[app_id=tidal-hifi] scratchpad show")
+    (start-process-shell-command "tidal-hifi" nil "tidal-hifi &")
+    (jao-sway-run-or-focus-tidal)))
+
+(defun jao-sway-run-or-focus-firefox ()
+  (interactive)
+  (jao-sway-run-or-focus "firefox"))
+
+(defun jao-sway-enable ()
+  (setq jao-browse-doc-use-emacs-p t)
+  (setq jao-wallpaper-random-wake nil)
+  (jao-trisect)
+  (jao-set-transparency 85)
+  (jao-themes-setup)
+  ;; (display-time-mode 1)
+  (global-set-key (kbd "s-f") #'jao-sway-run-or-focus-firefox)
+  (defalias 'jao-streaming-list #'jao-sway-run-or-focus-tidal)
+  (message "Welcome to sway"))
+
+(when jao-sway-enabled
+  (defalias 'x-change-window-property #'ignore)
+  (add-hook 'after-init-hook #'jao-sway-enable))
+
+;;;; time display
+(setq display-time-world-list
+      '(("Europe/Paris" "Barcelona")
+        ("America/Los_Angeles" "Los Angeles")
+        ("America/New_York" "New York")
+        ("Europe/London" "London")
+        ("Asia/Calcutta" "Bangalore")
+        ("Asia/Tokyo" "Tokyo")))
+
+(defun jao-time--pdt-hour ()
+  (jao-time-at-zone "%H" "America/Los_Angeles"))
+
+(defun jao-time--chicago-hour ()
+  (jao-time-at-zone "%H" "America/Chicago"))
+
+(defun jao-time-at-zone (format zone)
+  (set-time-zone-rule zone)
+  (prog1 (format-time-string format)
+    (set-time-zone-rule nil)))
+
+(defun jao-time-echo-la-time ()
+  (interactive)
+  (message (jao-time-at-zone "LA %H:%M" "America/Los_Angeles")))
+
+(defun jao-time-echo-times ()
+  (interactive)
+  (let ((msg (format "%s (%s)"
+                     (format-time-string "%a, %e %B - %H:%M")
+                     (jao-time-at-zone "%H:%M" "America/Los_Angeles"))))
+    (jao-notify msg "" (jao-data-file "clock-world-icon.png"))))
+
+(defun jao-time-to-epoch (&optional s)
+  "Transform a time string to an epoch integer in milliseconds."
+  (interactive)
+  (let ((s (or s (read-string "Time string: " (thing-at-point 'string)))))
+    (message "%s = %s"
+             s
+             (round (* 1000 (time-to-seconds (parse-time-string s)))))))
+
+(defun jao-epoch-to-time (&optional v)
+  "Transform an epoch, given in milliseconds, to a time string."
+  (interactive)
+  (let ((v (or v (read-number "Milliseconds: " (thing-at-point 'number)))))
+    (message "%s = %s" v
+             (format-time-string "%Y-%m-%d %H:%M:%S"
+                                 (seconds-to-time (/ v 1000.0))))))
diff --git a/attic/misc.org b/attic/orgs/misc.org
index 3a31d6a..3a31d6a 100644
--- a/attic/misc.org
+++ b/attic/orgs/misc.org
diff --git a/attic/orgs/notmuch.org b/attic/orgs/notmuch.org
new file mode 100644
index 0000000..0368ac1
--- /dev/null
+++ b/attic/orgs/notmuch.org
@@ -0,0 +1,675 @@
+#+property: header-args:emacs-lisp :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t; -*-" :tangle-mode (identity #o644)
+#+title: notmuch configuration
+
+* minibuffer
+  #+begin_src emacs-lisp
+    (defvar jao-notmuch-minibuffer-string "")
+
+    (defvar jao-notmuch-minibuffer-queries
+      '((:name "" :query "tag:new and not tag:draft" :face jao-themes-f00)
+        (:name "B" :query "tag:new and tag:bigml and tag:inbox" :face default)
+        (:name "b" :query "tag:new and tag:bigml and tag:bugs"
+               :face jao-themes-error)
+        (:name "S" :query "tag:new and tag:bigml and tag:support" :face default)
+        (:name "W"
+               :query "tag:new and tag:bigml and not tag:\"/support|bugs|inbox/\""
+               :face default)
+        (:name "I"
+               :query "tag:new and tag:jao and tag:inbox"
+               :face jao-themes-warning)
+        (:name "J"
+               :query "tag:new and tag:jao and not tag:\"/local|hacking|draft|inbox|prog|words/\""
+               :face default)
+        (:name "H" :query "tag:new and tag:hacking and not tag:\"/emacs/\"")
+        (:name "E" :query "tag:new and tag:\"/emacs/\"")
+        (:name "l" :query "tag:new and tag:local")
+        (:name "F" :query "tag:new and tag:feeds and not tag:\"/emacs/\"")))
+
+    (defun jao-notmuch-notify ()
+      (let ((cnts (notmuch-hello-query-counts jao-notmuch-minibuffer-queries)))
+        (setq jao-notmuch-minibuffer-string
+              (mapconcat (lambda (c)
+                           (propertize (format "%s%s"
+                                               (plist-get c :name)
+                                               (plist-get c :count))
+                                       'face (or (plist-get c :face)
+                                                 'jao-themes-dimm)))
+                         cnts
+                         " "))
+        (jao-minibuffer-refresh)))
+
+    (when jao-notmuch-enabled
+      (jao-minibuffer-add-variable 'jao-notmuch-minibuffer-string -20))
+  #+end_src
+* saved searches
+  #+begin_src emacs-lisp
+    (defvar jao-notmuch--new "tag:\"/^(unread|new)$/\"")
+    (defvar jao-notmuch--newa (concat jao-notmuch--new " AND "))
+
+    (defun jao-notmuch--q (d0 d1 &optional k qs st)
+      (let ((q (or (when qs (mapconcat #'identity qs " AND "))
+                   (concat jao-notmuch--newa
+                           (mapconcat (lambda (d) (when d (concat "tag:" d)))
+                                      (list d0 d1) " AND ")))))
+        (list :name (concat d0 (when (and d1 (not (string= "" d1))) "/") d1)
+              :key k :query q :search-type (or st 'tree)
+              :sort-order 'oldest-first)))
+
+    (defun jao-notmuch--qn (d0 d1 k qs &optional st)
+      (jao-notmuch--q d0 d1 k (cons jao-notmuch--new qs) st))
+
+    (defun jao-notmuch--sq (tag &optional k d0 d1)
+      (jao-notmuch--qn (or d0 "feeds") (or d1 tag) k (list (concat "tag:" tag))))
+
+    (defvar jao-notmuch--shared-tags
+      '("new" "unread" "flagged" "signed" "sent" "attachment" "forwarded"
+        "encrypted" "gmane" "gnus" "feeds" "rss" "mce" "trove" "prog" "emacs"))
+
+    (defun jao-notmuch--subtags (tag &rest excl)
+      (let* ((cmd (concat "notmuch search --output=tags tag:" tag))
+             (ts (split-string (shell-command-to-string cmd))))
+        (seq-difference ts (append jao-notmuch--shared-tags (cons tag excl)))))
+
+    (defvar jao-notmuch-feed-searches-news
+      (mapcar #'jao-notmuch--sq '("news" "fun" "words" "computers")))
+
+    (defvar jao-notmuch-feed-searches-hack
+      (mapcar #'jao-notmuch--sq
+              '("xmobar" "geiser" "mdk" "mailutils" "notmuch")))
+
+    (defvar jao-notmuch-feed-searches-lang
+      (append (mapcar #'jao-notmuch--sq
+                      '( "lobsters" "clojure"  "lisp" "scheme"
+                        "haskell" "idris" "erlang" "pharo"))
+              `(,(jao-notmuch--qn "feeds" "prog" "fp"
+                                  '("tag:prog" "not tag:\"/emacs/\"")))))
+
+    (defvar jao-notmuch-feed-searches-sci
+      (mapcar #'jao-notmuch--sq
+              '("philosophy" "math" "physics" "sci" "gr-qc" "quant-ph")))
+
+    (defvar jao-notmuch-feed-searches
+      (append jao-notmuch-feed-searches-news
+              jao-notmuch-feed-searches-hack
+              jao-notmuch-feed-searches-lang
+              jao-notmuch-feed-searches-sci))
+
+    (defvar jao-notmuch-bigml-searches
+      `(,(jao-notmuch--q "bigml" "inbox" "bi")
+        ,(jao-notmuch--q "bigml" "alba" "ba")
+        ,(jao-notmuch--q "bigml" "support" "bs")
+        ,(jao-notmuch--q "bigml" "bugs" "bb")
+        ,(jao-notmuch--q "bigml" "drivel" "bd")
+        ,(jao-notmuch--q "bigml" "lists" "bl")))
+
+    (defvar jao-notmuch-inbox-searches
+      `(,(jao-notmuch--q "jao" "inbox" "ji")
+        ,(jao-notmuch--q "jao" "bills" "jb")
+        ,(jao-notmuch--q "jao" "drivel" "jd")
+        ,(jao-notmuch--q "jao" "mdk" "jm")
+        ,(jao-notmuch--qn "jao" "hacking" "jh"
+                          '("tag:hacking" "not tag:\"/emacs/\""))
+        ,(jao-notmuch--qn "jao" "local" "jl" '("tag:local"))))
+
+    (defvar jao-notmuch-mark-searches
+      `(,(jao-notmuch--q "jao" "drafts" "d" '("tag:draft"))
+        ,(jao-notmuch--q "bml" "flagged" "rb" '("tag:flagged" "tag:bigml"))
+        ,(jao-notmuch--q "jao" "flagged" "rj" '("tag:flagged" "tag:jao"))
+        ,(jao-notmuch--q "feeds" "flagged" "rf" '("tag:flagged" "tag:feeds"))))
+
+    (defvar jao-notmuch-emacs-searches
+      `(,(jao-notmuch--sq "emacs" "ee" "emacs" "feeds")
+        ,(jao-notmuch--sq "emacs-help" "eh" "emacs" "help")
+        ,(jao-notmuch--sq "emacs-github" "eg" "emacs" "github")
+        ,(jao-notmuch--sq "emacs-devel" "ed" "emacs" "devel")
+        ,(jao-notmuch--sq "emacs-bugs" "eb" "emacs" "bugs")
+        ,(jao-notmuch--sq "emacs-diffs" "ec" "emacs" "diffs")
+        ,(jao-notmuch--sq "emacs-orgmode" "eo" "emacs" "org")))
+
+    (setq notmuch-saved-searches
+          (append jao-notmuch-inbox-searches
+                  jao-notmuch-bigml-searches
+                  jao-notmuch-mark-searches
+                  jao-notmuch-feed-searches
+                  jao-notmuch-emacs-searches))
+
+    (defvar jao-notmuch-dynamic-searches
+      `(,(jao-notmuch--q "bml" "today" "tb" '("tag:bigml" "date:24h.."))
+        ,(jao-notmuch--q "jao" "today" "tj"
+                         '("tag:jao" "date:24h.."
+                           "not tag:\"/(feeds|spam|local)/\""))))
+
+    (defvar jao-notmuch-new-searches
+      `(,(jao-notmuch--q "new" nil "nn" '("tag:new" "not tag:draft"))
+        ,(jao-notmuch--q "unread" nil "nu" '("tag:unread"))
+        (:query "*" :name "messages")))
+
+    (defun jao-notmuch-tree-widen-search ()
+      (interactive)
+      (when-let ((query (notmuch-tree-get-query)))
+        (let ((notmuch-show-process-crypto (notmuch-tree--message-process-crypto)))
+          (notmuch-tree-close-message-window)
+          (notmuch-tree (string-replace jao-notmuch--newa "" query)))))
+
+    (defun jao-notmuch-widen-searches (searches &optional extra)
+      (mapcar (lambda (s)
+                (let* ((q (plist-get s :query))
+                       (qs (string-replace jao-notmuch--newa "" q)))
+                  (plist-put (copy-sequence s) :query (concat qs extra))))
+              searches))
+
+    (defvar jao-notmuch-widened-searches
+      (jao-notmuch-widen-searches notmuch-saved-searches))
+
+    (defvar jao-notmuch-flagged-searches
+      (let ((s (seq-difference notmuch-saved-searches
+                               jao-notmuch-mark-searches)))
+        (jao-notmuch-widen-searches s " AND tag:flagged")))
+
+    (defun jao-notmuch-jump-search (&optional widen)
+      (interactive "P")
+      (let ((notmuch-saved-searches
+             (if widen jao-notmuch-widened-searches notmuch-saved-searches)))
+        (notmuch-jump-search)))
+
+  #+end_src
+* tags
+  #+begin_src emacs-lisp
+    (setq notmuch-archive-tags '("+trove" "-new" "-inbox")
+          notmuch-show-mark-read-tags '("-new" "-unread")
+          notmuch-tag-formats
+          (let ((d `(:foreground ,(face-attribute 'jao-themes-dimm :foreground)))
+                (e `(:foreground ,(face-attribute 'jao-themes-error :foreground)
+                     :weight bold)))
+            `(("unread")
+              ("signed")
+              ("new" "N")
+              ("replied" "↩" (propertize tag 'face '(:family "Fira Code")))
+              ("sent" "S")
+              ("attachment" "📎")
+              ("deleted" "🗙" (propertize tag 'face '(:underline nil ,@e)))
+              ;; ("attachment" "+")
+              ;; ("deleted" "xxx" (propertize tag 'face '(:underline nil ,@e)))
+              ("flagged" "!" (propertize tag 'face ',e))
+              ("jao" "j")
+              ("bigml" "b")
+              ("feeds" "f")
+              ("gmane" "g")))
+          notmuch-tag-deleted-formats
+          '(("unread")
+            ("new")
+            (".*" (notmuch-apply-face tag 'notmuch-tag-deleted))))
+
+    (with-eval-after-load "notmuch-tag"
+      (advice-add #'notmuch-read-tag-changes
+                  :filter-return (lambda (x) (mapcar #'string-trim x))))
+  #+end_src
+* package
+  #+begin_src emacs-lisp
+    (add-to-list 'load-path "/usr/local/share/emacs/site-lisp/")
+
+    (use-package notmuch
+      :init
+      (setq notmuch-address-use-company t
+            notmuch-address-command (if jao-notmuch-enabled 'internal 'as-is)
+            notmuch-always-prompt-for-sender t
+            notmuch-draft-folder "local"
+            notmuch-draft-quoted-tags '("part")
+            notmuch-address-internal-completion '(received nil)
+            notmuch-fcc-dirs
+            '(("\\(support\\|education\\)@bigml.com" . nil)
+              (".*@bigml.com" . "bigml/trove +bigml +sent -new -unread")
+              (".*" . "jao/trove +jao +sent +trove -new -unread"))
+            notmuch-maildir-use-notmuch-insert t)
+
+      :config
+
+      (add-hook 'message-send-hook #'notmuch-mua-attachment-check)
+
+      (when jao-notmuch-enabled
+        (define-key message-mode-map (kbd "C-c C-d") #'notmuch-draft-postpone)
+        (setq message-directory "~/var/mail/"
+              message-auto-save-directory "/tmp"
+              mail-user-agent 'message-user-agent))
+
+      :bind (:map notmuch-common-keymap
+             (("E" . jao-notmuch-open-enclosure)
+              ("B" . notmuch-show-resend-message)
+              ("b" . jao-notmuch-browse-urls))))
+
+    (use-package jao-notmuch :demand t)
+
+  #+end_src
+* hello
+  #+begin_src emacs-lisp
+    (defun jao-notmuch-hello--insert-searches (searches title)
+      (when-let (searches (notmuch-hello-query-counts searches))
+        (let* ((cnt (when title
+                      (seq-reduce (lambda (c q)
+                                    (+ c (or (plist-get q :count) 0)))
+                                  searches
+                                  0)))
+               (title (if title (format "[ %d %s ]\n\n" cnt title) "\n")))
+          (widget-insert (propertize title 'face 'jao-themes-f00))
+          (let ((notmuch-column-control 1.0)
+                (start (point)))
+            (notmuch-hello-insert-buttons searches)
+            (indent-rigidly start (point) notmuch-hello-indent))
+          cnt)))
+
+    (defun jao-notmuch-hello-insert-inbox-searches ()
+      (jao-notmuch-hello--insert-searches jao-notmuch-inbox-searches "inbox"))
+
+    (defun jao-notmuch-hello-insert-bigml-searches ()
+      (jao-notmuch-hello--insert-searches jao-notmuch-bigml-searches "bigml"))
+
+    (defun jao-notmuch-hello-insert-mark-searches ()
+      (jao-notmuch-hello--insert-searches jao-notmuch-mark-searches "marks")
+      (jao-notmuch-hello--insert-searches jao-notmuch-flagged-searches nil))
+
+    (defun jao-notmuch-hello-insert-feeds-searches ()
+      (let ((sect "feeds"))
+        (dolist (s `(,jao-notmuch-feed-searches-news
+                     ,jao-notmuch-feed-searches-hack
+                     ,jao-notmuch-feed-searches-lang
+                     ,jao-notmuch-feed-searches-sci))
+          (let ((i (funcall #'jao-notmuch-hello--insert-searches s sect)))
+            (setq sect (unless i sect))))))
+
+    (defun jao-notmuch-hello-insert-emacs-searches ()
+      (jao-notmuch-hello--insert-searches jao-notmuch-emacs-searches "emacs"))
+
+    (defun jao-notmuch-hello-insert-dynamic-searches ()
+      (jao-notmuch-hello--insert-searches jao-notmuch-dynamic-searches "dynamic")
+      (jao-notmuch-hello--insert-searches jao-notmuch-new-searches nil))
+
+    (defun jao-notmuch-refresh-agenda ()
+      (interactive)
+      (save-window-excursion (org-agenda-list))
+      (let ((b (current-buffer)))
+        (pop-to-buffer "*Calendar*")
+        (goto-char (point-min))
+        (calendar-goto-today)
+        (pop-to-buffer b)))
+
+    (defun jao-notmuch-hello-first ()
+      (interactive)
+      (let ((inhibit-message t))
+        (beginning-of-buffer)
+        (widget-forward 1)))
+
+    (defun jao-notmuch-refresh-hello (&optional agenda)
+      (interactive "P")
+      (ignore-errors
+        (when (and (string= "Mail" (jao-afio-current-frame))
+                   (derived-mode-p 'notmuch-hello-mode))
+          (when (not (string-blank-p jao-notmuch-minibuffer-string))
+            (let ((notmuch-hello-auto-refresh nil)) (notmuch-hello)))
+          (when agenda (jao-notmuch-refresh-agenda))
+          (unless (widget-at) (jao-notmuch-hello-first)))))
+
+    (defvar jao-notmuch-hello--sec-rx "^\\(\\[ [0-9]+\\|All tags:.+\\)")
+
+    (defun jao-notmuch-hello-next-section ()
+      (interactive)
+      (when (re-search-forward jao-notmuch-hello--sec-rx  nil t)
+        (widget-forward 1)))
+
+    (defun jao-notmuch-hello-prev-section ()
+      (interactive)
+      (beginning-of-line)
+      (unless (looking-at-p jao-notmuch-hello--sec-rx)
+        (re-search-backward jao-notmuch-hello--sec-rx nil t))
+      (when (re-search-backward jao-notmuch-hello--sec-rx  nil t)
+        (end-of-line)
+        (widget-forward 1)))
+
+    (defun jao-notmuch-hello-next ()
+      (interactive)
+      (if (widget-at)
+          (widget-button-press (point))
+        (jao-notmuch-hello-next-section)))
+
+    (use-package notmuch-hello
+      :init
+      (setq notmuch-column-control t
+            notmuch-hello-sections '(jao-notmuch-hello-insert-bigml-searches
+                                     jao-notmuch-hello-insert-inbox-searches
+                                     jao-notmuch-hello-insert-feeds-searches
+                                     jao-notmuch-hello-insert-emacs-searches
+                                     jao-notmuch-hello-insert-mark-searches
+                                     jao-notmuch-hello-insert-dynamic-searches
+                                     notmuch-hello-insert-alltags)
+            notmuch-hello-hide-tags nil
+            notmuch-hello-thousands-separator ","
+            notmuch-hello-auto-refresh t
+            notmuch-show-all-tags-list nil
+            notmuch-show-logo nil
+            notmuch-show-empty-saved-searches nil)
+
+      :hook ((notmuch-hello-refresh . jao-notmuch-notify)
+             (jao-afio-switch . jao-notmuch-refresh-hello))
+
+      :bind (:map notmuch-hello-mode-map
+             (("a" . jao-notmuch-refresh-agenda)
+              ("j" . jao-notmuch-jump-search)
+              ("n" . jao-notmuch-hello-next)
+              ("p" . widget-backward)
+              ("S" . consult-notmuch)
+              ("g" . jao-notmuch-refresh-hello)
+              ("." . jao-notmuch-hello-first)
+              ("SPC" . widget-button-press)
+              ("[" . jao-notmuch-hello-prev-section)
+              ("]" . jao-notmuch-hello-next-section))))
+
+  #+end_src
+* show
+  #+begin_src emacs-lisp
+    (defun jao-notmuch-open-enclosure (add)
+      (interactive "P")
+      (with-current-notmuch-show-message
+       (goto-char (point-min))
+       (if (not (search-forward "Enclosure:" nil t))
+           (user-error "No enclosure in message body")
+         (re-search-forward "https?://" nil t)
+         (if-let (url (thing-at-point-url-at-point))
+             (progn
+               (message "%s %s ..." (if add "Adding" "Playing") url)
+               (unless add (jao-mpc-clear))
+               (jao-mpc-add-url url)
+               (unless add (jao-mpc-play)))
+           (error "Found an enclosure, but not a link!")))))
+
+    (defconst jao-mail-clean-rx
+      (regexp-opt '("ElDiario.es - ElDiario.es: " "The Guardian: "
+                    "The Conversation – Articles (UK): ")))
+
+    (defun jao-mail-clean-address (args)
+      (when-let ((address (car args)))
+        (list (if (string-match ".+ updates on arXiv.org: \\(.+\\)" address)
+                  (with-temp-buffer
+                    (insert (match-string 1 address))
+                    (let ((shr-width 1000))
+                      (shr-render-region (point-min) (point-max)))
+                    (replace-regexp-in-string "\"" "" (buffer-string)))
+                (replace-regexp-in-string jao-mail-clean-rx "" address)))))
+
+    (use-package notmuch-show
+      :init
+      (setq gnus-blocked-images "."
+            notmuch-message-headers
+            '("To" "Cc" "Date" "Reply-To" "List-Id" "X-RSS-Feed")
+            notmuch-show-only-matching-messages t
+            notmuch-show-part-button-default-action 'notmuch-show-view-part
+            notmuch-wash-signature-lines-max 0
+            notmuch-wash-wrap-lines-length 80
+            notmuch-wash-citation-lines-prefix 10
+            notmuch-wash-citation-lines-suffix 20
+            notmuch-show-text/html-blocked-images "."
+            notmuch-show-header-line #'jao-notmuch-message-header-line)
+
+      :config
+
+      (advice-add 'notmuch-clean-address :filter-args #'jao-mail-clean-address)
+
+      :bind
+      (:map notmuch-show-mode-map
+       (("h" . jao-notmuch-goto-tree-buffer)
+        ("TAB" . jao-notmuch-show-next-button)
+        ([backtab] . jao-notmuch-show-previous-button)
+        ("RET" . jao-notmuch-show-ret))))
+  #+end_src
+* search
+  #+begin_src emacs-lisp
+    (use-package notmuch-search
+      :init (setq notmuch-search-result-format
+                  '(("date" . "%12s ")
+                    ("count" . "%-7s ")
+                    ("authors" . "%-35s")
+                    ("subject" . " %-100s")
+                    (jao-notmuch-format-tags . "  (%s)"))
+                  notmuch-search-buffer-name-format "*%s*"
+                  notmuch-saved-search-buffer-name-format "*%s*")
+      :bind (:map notmuch-search-mode-map
+             (("RET" . notmuch-tree-from-search-thread)
+              ("M-RET" . notmuch-search-show-thread))))
+
+  #+end_src
+* tree
+  #+begin_src emacs-lisp
+    (defun jao-notmuch-tree--forward (&optional prev)
+      (interactive)
+      (forward-line (if prev -1 1))
+      (when prev (forward-char 2))
+      (jao-notmuch-tree-scroll-or-next))
+
+    (defun jao-notmuch-tree--backward ()
+      (interactive)
+      (jao-notmuch-tree--forward t))
+
+    (defun jao-notmuch--via-url ()
+      (when (window-live-p notmuch-tree-message-window)
+        (with-selected-window notmuch-tree-message-window
+          (goto-char (point-min))
+          (when (re-search-forward "^Via: http" nil t)
+            (thing-at-point-url-at-point)))))
+
+    (defun jao-notmuch-browse-url (ext)
+      (interactive "P")
+      (when-let (url (or (jao-notmuch--via-url)
+                         (car (last (jao-notmuch-message-urls)))))
+        (funcall (if ext browse-url-secondary-browser-function #'browse-url)
+                 url)))
+
+    (defun jao-notmuch-adjust-tree-fonts (&optional family)
+      (let ((fg (face-attribute 'jao-themes-dimm :foreground))
+            (family (or family "Source Code Pro")))
+        (dolist (f '(notmuch-tree-match-tree-face
+                     notmuch-tree-no-match-tree-face))
+          (if family
+              (set-face-attribute f nil :family family :foreground fg)
+            (set-face-attribute f nil :foreground fg)))))
+
+    (use-package notmuch-tree
+      :init
+      (setq notmuch-tree-result-format
+            `(("date" . "%12s  ")
+              (jao-notmuch-format-author . 25)
+              (jao-notmuch-format-msg-ticks . ,jao-mails-regexp)
+              (jao-notmuch-format-tree-and-subject . "%>-85s")
+              (jao-notmuch-format-tags . "  (%s)"))
+            notmuch-unthreaded-result-format notmuch-search-result-format
+            consult-notmuch-result-format
+            `((jao-notmuch-format-msg-ticks . ,jao-mails-regexp)
+              ("date" . "%12s  ")
+              ("authors" . "%-35s")
+              ("subject" . " %-100s")
+              (jao-notmuch-format-tags . "  (%s)"))
+            ;; notmuch-tree-thread-symbols
+            ;; '((prefix . "─") (top . "─") (top-tee . "┬")
+            ;;   (vertical . "│") (vertical-tee . "├") (bottom . "╰")
+            ;;   (arrow . ""))
+            notmuch-tree-thread-symbols
+            '((prefix . " ") (top . " ") (top-tee . " ")
+              (vertical . " ") (vertical-tee . " ") (bottom . " ")
+              (arrow . "")))
+      :config
+
+      (jao-notmuch-adjust-tree-fonts
+       (when (string-prefix-p "Hack" jao-themes-default-face) "Source Code Pro"))
+
+      (jao-notmuch-tree-setup "T")
+
+      (defun jao-notmuch-before-tree (&rest args)
+        (when (string= (buffer-name) "*notmuch-hello*")
+          (split-window-right 40)
+          (other-window 1)))
+
+      (defvar jao-notmuch--visits 0)
+
+      (defun jao-notmuch-after-tree-quit (&optional both)
+        (when (and (not (derived-mode-p 'notmuch-tree-mode 'notmuch-hello-mode))
+                   (save-window-excursion (other-window -1)
+                                          (derived-mode-p 'notmuch-hello-mode)))
+          (delete-window)
+          (jao-notmuch-refresh-hello (= 0 (mod (cl-incf jao-notmuch--visits) 10)))))
+
+      (advice-add 'notmuch-tree :before #'jao-notmuch-before-tree)
+      (advice-add 'notmuch-tree-quit :after #'jao-notmuch-after-tree-quit)
+
+      :bind (:map notmuch-tree-mode-map
+                  (("b" . jao-notmuch-browse-urls)
+                   ("d" . jao-notmuch-tree-toggle-delete)
+                   ("D" . jao-notmuch-tree-toggle-delete-thread)
+                   ("h" . jao-notmuch-goto-message-buffer)
+                   ("H" . jao-notmuch-click-message-buffer)
+                   ("i" . jao-notmuch-toggle-images)
+                   ("K" . jao-notmuch-tag-jump-and-next)
+                   ("k" . jao-notmuch-tree-read-thread)
+                   ("n" . jao-notmuch-tree-next)
+                   ("N" . jao-notmuch-tree--forward)
+                   ("O" . notmuch-tree-toggle-order)
+                   ("o" . jao-notmuch-tree-widen-search)
+                   ("p" . jao-notmuch-tree-previous)
+                   ("P" . jao-notmuch-tree--backward)
+                   ("r" . notmuch-tree-reply)
+                   ("R" . notmuch-tree-reply-sender)
+                   ("s" . jao-notmuch-tree-toggle-spam)
+                   ("u" . jao-notmuch-tree-toggle-flag)
+                   ("v" . notmuch-tree-scroll-message-window)
+                   ("V" . notmuch-tree-scroll-message-window-back)
+                   ("x" . jao-notmuch-arXiv-capture)
+                   ("<" . jao-notmuch-tree-beginning-of-buffer)
+                   (">" . jao-notmuch-tree-end-of-buffer)
+                   ("\\" . notmuch-tree-view-raw-message)
+                   ("." . jao-notmuch-toggle-mime-parts)
+                   ("=" . jao-notmuch-tree-toggle-message)
+                   ("RET" . jao-notmuch-tree-show-or-scroll)
+                   ("SPC" . jao-notmuch-tree-scroll-or-next)
+                   ("M-g" . jao-notmuch-browse-url)
+                   ("M-u" . jao-notmuch-tree-reset-tags))))
+  #+end_src
+* org mode
+  Stolen and adapted from [[https://gist.github.com/fedxa/fac592424473f1b70ea489cc64e08911][Fedor Bezrukov]].
+  #+begin_src emacs-lisp
+    (defvar jao-org-notmuch-last-subject nil)
+    (defun jao-org-notmuch-last-subject () jao-org-notmuch-last-subject)
+
+    (defun jao-notmuch--add-tags (tags)
+      (if (derived-mode-p 'notmuch-show-mode)
+          (notmuch-show-add-tag tags)
+        (notmuch-tree-add-tag tags)))
+
+    (defun org-notmuch-store-link ()
+      "Store a link to a notmuch mail message."
+      (cl-case major-mode
+        ((notmuch-show-mode notmuch-tree-mode)
+         ;; Store link to the current message
+         (let* ((id (notmuch-show-get-message-id))
+                (link (concat "notmuch:" id))
+                (subj (notmuch-show-get-subject))
+                (description (format "Mail: %s" subj)))
+           (setq jao-org-notmuch-last-subject subj)
+           (when (y-or-n-p "Archive message? ")
+             (jao-notmuch--add-tags '("+trove")))
+           (when (y-or-n-p "Flag message as todo? ")
+             (jao-notmuch--add-tags '("+flagged")))
+           (org-store-link-props
+	    :type "notmuch"
+	    :link link
+	    :description description)))
+        (notmuch-search-mode
+         ;; Store link to the thread on the current line
+         (let* ((id (notmuch-search-find-thread-id))
+                (link (concat "notmuch:" id))
+                (subj (notmuch-search-find-subject))
+                (description (format "Mail: %s" subj)))
+           (setq jao-org-notmuch-last-subject subj)
+           (org-store-link-props
+            :type "notmuch"
+            :link link
+            :description description)))))
+
+    (with-eval-after-load "org"
+      (org-link-set-parameters "notmuch"
+                               :follow 'notmuch-show
+                               :store 'org-notmuch-store-link))
+  #+end_src
+* arXiv
+    #+begin_src emacs-lisp
+      (use-package org-capture
+        :config
+        (add-to-list 'org-capture-templates
+                     '("X" "arXiv" entry (file "notes/physics/arxiv.org")
+                       "* %(jao-org-notmuch-last-subject)\n %i"
+                       :immediate-finish t)
+                     t)
+        (org-capture-upgrade-templates org-capture-templates))
+
+      (defun jao-notmuch-arXiv-capture ()
+        (interactive)
+        (save-window-excursion
+          (jao-notmuch-goto-message-buffer)
+          (save-excursion
+            (goto-char (point-min))
+            (re-search-forward "\\[ text/html \\]")
+            (forward-paragraph)
+            (setq-local transient-mark-mode 'lambda)
+            (set-mark (point))
+            (goto-char (point-max))
+            (org-capture nil "X"))))
+
+    #+end_src
+* html render
+  #+begin_src emacs-lisp
+    (when jao-notmuch-enabled (setq mm-text-html-renderer 'shr))
+  #+end_src
+* consult
+  #+begin_src emacs-lisp
+    (jao-load-path "consult-notmuch")
+    (require 'consult-notmuch)
+    (consult-customize consult-notmuch :preview-key 'any)
+
+    (defvar jao-consult-notmuch-history nil)
+
+    (defvar jao-mailbox-folders '("bigml" "jao"))
+
+    (defun jao-consult-notmuch-folder (&optional tree folder)
+      (interactive "P")
+      (let ((folder (if folder
+                        (file-name-as-directory folder)
+                      (completing-read "Group: "
+                                       jao-mailbox-folders
+                                       nil nil nil
+                                       jao-consult-notmuch-history
+                                       ".")))
+             (folder (replace-regexp-in-string "/\\(.\\)" ".\\1" folder))
+             (init (read-string "Initial query: "))
+             (init (format "folder:/%s/ %s" folder init)))
+        (if tree (consult-notmuch-tree init) (consult-notmuch init))))
+
+    (with-eval-after-load "notmuch-hello"
+      (define-key notmuch-hello-mode-map "f" #'jao-consult-notmuch-folder))
+  #+end_src
+* link hint
+  #+begin_src emacs-lisp
+    (with-eval-after-load "link-hint"
+      (defun jao-link-hint--notmuch-next-part (&optional bound)
+        (when-let (p (next-single-property-change (point) :notmuch-part nil bound))
+          (and (< p (or bound (point-max))) p)))
+
+      (defun jao-link-hint--notmuch-part-p ()
+        (and (get-text-property (point) :notmuch-part)
+             (when-let (b (button-at (point))) (button-label b))))
+
+      (link-hint-define-type 'notmuch-part
+        :next #'jao-link-hint--notmuch-next-part
+        :at-point-p #'jao-link-hint--notmuch-part-p
+        :vars '(notmuch-show-mode)
+        :open #'push-button
+        :open-message "Toggled"
+        :open-multiple t)
+
+      (push 'link-hint-notmuch-part link-hint-types))
+
+  #+end_src
diff --git a/attic/orgs/org.org b/attic/orgs/org.org
new file mode 100644
index 0000000..bcce3e1
--- /dev/null
+++ b/attic/orgs/org.org
@@ -0,0 +1,316 @@
+#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t" :tangle-mode (identity #o644)
+#+title: Org (and related) mode configuration
+
+* General configuration
+  #+begin_src emacs-lisp
+    (use-package org
+      :ensure t
+      :custom ((org-export-backends '(ascii html latex texinfo)))
+      :init
+      (defalias 'jao-open-gnus-frame 'jao-afio--goto-mail)
+
+      (setq org-adapt-indentation t
+            org-catch-invisible-edits 'smart
+            org-complete-tags-always-offer-all-agenda-tags t
+            org-cycle-separator-lines 0 ;; no blank lines when all colapsed
+            org-deadline-warning-days 14
+            org-default-notes-file (expand-file-name "inbox.org" org-directory)
+            org-directory jao-org-dir
+            org-display-remote-inline-images 'download ;; 'skip 'cache
+            org-ellipsis " .." ;; ↴
+            org-email-link-description-format "Email %c: %s"
+            org-enforce-todo-dependencies t
+            org-fast-tag-selection-single-key 'expert
+            ;; org-list-demote-modify-bullet '(("+" . "-") ("-" . "+") ("*" . "+"))
+            org-link-frame-setup
+            '((gnus . (lambda (&optional x) (jao-open-gnus-frame)))
+              (file . find-file-other-window))
+            org-log-done nil
+            org-modules '(bibtex info eww eshell git-link)
+            org-odd-levels-only t
+            org-outline-path-complete-in-steps nil
+            org-refile-allow-creating-parent-nodes 'confirm
+            org-refile-targets '((nil :maxlevel . 5)
+                                 (org-agenda-files :maxlevel . 5))
+            org-refile-use-outline-path 'file
+            org-return-follows-link t
+            org-reverse-note-order t
+            org-special-ctrl-a/e t
+            org-src-fontify-natively t
+            org-startup-folded t
+            org-tag-alist nil
+            org-tags-column -75
+            org-todo-keywords
+            '((sequence "TODO(t)" "STARTED(s!)" "|" "DONE(d!)")
+              (sequence "REPLY(r)" "WAITING(w!)" "|" "DONE(d!)")
+              (sequence "TOREAD(T)" "READING(R!)" "|" "READ(a!)")
+              (sequence "|" "CANCELLED(x!)" "SOMEDAY(o!)" "DONE(d!)"))
+            org-use-fast-todo-selection t
+            org-use-speed-commands nil ;; t and then ? to see help
+            org-gnus-prefer-web-links nil))
+    (require 'org)
+  #+end_src
+* Agenda
+  #+begin_src emacs-lisp
+    (setq ;; org-agenda-custom-commands
+          ;; '(("w" todo "WAITING" nil)
+          ;;   ("W" agenda "" ((org-agenda-ndays 21))))
+          org-agenda-files (mapcar (lambda (f)
+                                     (expand-file-name f jao-org-dir))
+                                  '("inbox.org" "bigml.org"))
+          org-agenda-block-separator " "
+          org-agenda-breadcrumbs-separator "•"
+          org-agenda-current-time-string "•" ;; "*"
+          org-agenda-time-grid
+          '((daily today require-timed)
+            (800 1000 1200 1400 1600 1800 2000) "" "·")
+          org-agenda-include-diary t
+          org-agenda-include-inactive-timestamps t
+          org-agenda-inhibit-startup nil
+          org-agenda-restore-windows-after-quit t
+          org-agenda-show-all-dates t
+          org-agenda-skip-deadline-if-done t
+          org-agenda-skip-scheduled-if-done nil
+          org-agenda-span 14
+          org-agenda-start-on-weekday nil
+          org-agenda-window-setup 'current-window)
+  #+end_src
+* Capture templates
+  #+BEGIN_SRC emacs-lisp
+    (setq  org-capture-templates
+           '(("t" "TODO" entry
+              (file+headline "inbox.org" "Todo")
+              "* TODO %?\n  %i%a" :prepend t)
+             ("r" "REPLY" entry
+              (file+headline "inbox.org" "Todo")
+              "* REPLY %:subject%?\n  %t\n %i%a" :prepend t)
+             ("a" "Appointment" entry
+              (file+olp "inbox.org" "Appointments")
+              "* %^T %?\n  %a" :time-prompt t)
+             ("i" "Inbox note" entry (file+headline "inbox.org" "Notes")
+              "* %a\n  %i%?(added on: %u)" :prepend t)))
+    ;; (org-capture-upgrade-templates org-capture-templates)
+  #+END_SRC
+* MIME and file apps
+  #+BEGIN_SRC emacs-lisp
+    (setq org-file-apps
+          '((system . mailcap)
+            (".*\\.djvu" . system)
+            (t . emacs)))
+  #+END_SRC
+* Appearance
+  #+begin_src emacs-lisp
+    ;; Show hidden emphasis markers
+    (use-package org-appear
+      :ensure t
+      :hook (org-mode . org-appear-mode))
+
+    ;; #+caption: Image caption.
+    ;;  #+attr_org: :width 100
+    ;;  [[file:path/to/image.png]]
+
+    (setq org-startup-indented nil
+          org-pretty-entities nil
+          org-hide-emphasis-markers t
+          org-hide-leading-stars t
+          org-startup-with-inline-images t
+          org-image-actual-width '(300))
+
+    (use-package org-modern
+      :ensure t
+      :init (setq org-modern-label-border 1))
+
+    ;; (unless (display-graphic-p) (global-org-modern-mode 1))
+
+  #+end_src
+* LaTeX
+  #+begin_src emacs-lisp
+    (use-package org-fragtog
+      :after org
+      :ensure t
+      :hook ((org-mode . org-fragtog-mode)))
+
+    (require 'org-fragtog)
+
+    (setq org-format-latex-options
+          `(:foreground default
+                        :background
+                        ,(if (jao-colors-scheme-dark-p) "black" "white")
+                        :scale 1.25
+                        :html-foreground "black"
+                        :html-background "Transparent"
+                        :html-scale 1.0
+                        :matchers ("begin" "$1" "$" "$$" "\\(" "\\["))
+          org-preview-latex-image-directory
+          (expand-file-name "~/.emacs.d/cache/ltximg/")
+          org-latex-hyperref-template nil
+          org-highlight-latex-and-related '(latex script entities))
+
+    (require 'ox-latex)
+  #+end_src
+
+* Export (minted)
+
+  #+begin_src emacs-lisp
+    (setq org-latex-listings 'minted
+          org-latex-packages-alist '(("" "minted"))
+          org-latex-pdf-process
+          '("pdflatex -shell-escape -interaction nonstopmode -output-directory %o %f"
+            "pdflatex -shell-escape -interaction nonstopmode -output-directory %o %f"))
+  #+end_src
+
+* Babel and literate programming
+  - [[http://cachestocaches.com/2018/6/org-literate-programming][Literate Programming with Org-mode]]
+  - [[http://howardism.org/Technical/Emacs/literate-devops.html][Literate DevOps]]
+
+  #+begin_src emacs-lisp
+    (setq org-src-window-setup 'other-window) ;; current-window
+    (require 'org-tempo nil t) ;; <s TAB for 9.2 and later
+
+    (use-package poly-org :ensure t)
+
+    (use-package ob-prolog
+      :ensure t
+      :after org)
+
+    (org-babel-do-load-languages
+     'org-babel-load-languages
+     '((calc . t)
+       (clojure . t)
+       ;; (elixir . t)
+       (emacs-lisp .t)
+       (gnuplot .t)
+       (haskell . t)
+       (makefile . t)
+       (ocaml . t)
+       (org . t)
+       (python . t)
+       (scheme .t)
+       (shell . t)
+       (prolog . t)))
+  #+end_src
+
+* Org cliplink (link from clipboard)
+  [[https://github.com/rexim/org-cliplink][GitHub - rexim/org-cliplink: Insert org-mode links from clipboard]]
+
+  #+BEGIN_SRC emacs-lisp
+    (use-package org-cliplink
+      :ensure t
+      :bind (:map org-mode-map ("C-c C-f" . org-cliplink))
+      :config
+      (add-to-list 'org-capture-templates
+                   '("k" "Cliplink capture task" entry
+                     (file+headline "inbox.org" "Todo")
+                     "* TODO %(org-cliplink-capture) %?" :prepend t)
+                   t))
+  #+END_SRC
+
+* Notes
+  #+begin_src emacs-lisp
+    (use-package jao-org-notes
+      :commands (jao-org-notes-setup)
+      :config
+      (defun jao-org-notes-note-p ()
+        (string-prefix-p jao-org-notes-dir (buffer-file-name)))
+
+      (defun jao-org-notes-recoll ()
+        "Use consult-recoll to search notes."
+        (interactive)
+        (consult-recoll (format "dir:%s " jao-org-notes-dir)))
+
+      (jao-transient-major-mode org
+        ["Notes"
+         ("o" "find and open note" jao-org-notes-open)
+         ("c" "open or create note" jao-org-notes-open-or-create)
+         ("\\" "grep notes" jao-org-notes-grep)
+         ("r" "recoll notes" jao-org-notes-recoll)]
+        ["Current note" :if jao-org-notes-note-p
+         ("i" "insert link" jao-org-notes-insert-link)
+         ("t" "insert tags" jao-org-notes-insert-tags)
+         ("v" "show backlinks" jao-org-notes-backlinks)]))
+
+    (jao-org-notes-setup "n")
+  #+end_src
+* Links
+  #+begin_src emacs-lisp
+    (require 'ol-eshell nil t)
+    ;; (require 'ol-bbdb nil t)
+    (require 'ol-info nil t)
+    (setq org-link-abbrev-alist '(("jao.io" "https://jao.io/")))
+
+    (defun jao-org-link-at-point (&optional copy)
+      (when (thing-at-point-looking-at "\\[\\[\\([^]]+\\)\\]\\[[^]]+\\]\\]")
+        (when copy (kill-ring-save (match-beginning 1) (match-end 1)))
+        (match-string-no-properties 1)))
+
+    (defun jao-org-copy-link-at-point ()
+      (interactive)
+      (message "%s" (or (jao-org-link-at-point t) "No link at point")))
+
+    (defun jao-org-insert-link (url title)
+      (insert (format "[[%s][%s]]" url title)))
+
+    (defun jao-insert-eww-link ()
+      "Look for last eww buffer and insert an org link to it."
+      (interactive)
+      (when-let (b (car (jao-eww-session--list-buffers)))
+        (let ((lnk (with-current-buffer b
+                     (format "[[%s][%s]]"
+                             (eww-current-url)
+                             (jao-eww-buffer-title)))))
+          (insert lnk))))
+
+    (use-package jao-org-links
+      :commands jao-org-links-setup
+      :bind (("C-c T" . jao-org-insert-doc)))
+
+    (jao-org-links-setup jao-sink-dir)
+
+    (with-eval-after-load "pdf-view"
+      (define-key pdf-view-mode-map (kbd "C-c o") #'jao-org-pdf-goto-org)
+      (define-key pdf-view-mode-map (kbd "C-c O") #'jao-org-pdf-goto-org*))
+
+    (with-eval-after-load "doc-view"
+      (define-key doc-view-mode-map (kbd "C-c o") #'jao-org-pdf-goto-org)
+      (define-key doc-view-mode-map (kbd "C-c O") #'jao-org-pdf-goto-org*))
+
+    #+end_src
+* eldoc
+  #+begin_src emacs-lisp
+    (defun jao-org-eldoc--hook ()
+      (set (make-local-variable 'eldoc-documentation-function)
+           'jao-org-link-at-point)
+      (eldoc-mode))
+    (add-hook 'org-mode-hook 'jao-org-eldoc--hook)
+  #+end_src
+* savedoc
+  #+begin_src emacs-lisp
+    (defun jao-org--show-if-hidden ()
+      (when (outline-invisible-p)
+        (save-excursion
+          (outline-previous-visible-heading 1)
+          (org-show-subtree))))
+    (add-hook 'org-mode-hook 'jao-org--show-if-hidden t)
+  #+end_src
+* Keybindings
+    #+begin_src emacs-lisp
+      (define-key mode-specific-map [?a] 'org-agenda)
+      (define-key org-mode-map "\C-cv" 'jao-org-copy-link-at-point)
+      (define-key org-mode-map [(control ?c) tab] 'org-force-cycle-archived)
+      (define-key org-mode-map [(f7)] 'org-archive-to-archive-sibling)
+      (define-key org-mode-map "\C-cE" 'jao-insert-eww-link)
+      (define-key org-mode-map "\C-cW" 'jao-insert-eww-link)
+      (define-key org-mode-map "\C-c'" 'org-edit-src-code)
+      (define-key org-mode-map "\C-cO" 'outline-hide-other)
+      (global-set-key "\C-cr" 'org-capture)
+      (global-set-key "\C-c\C-l" 'org-store-link)
+      ;; (global-set-key "\C-cL" 'org-insert-link-global)
+      (global-set-key "\C-cO" 'org-open-at-point-global)
+
+      (jao-transient-major-mode+ org
+        ["Links"
+         ("le" "insert current eww link" jao-insert-eww-link)
+         ("lf" "insert link from clipboard" org-cliplink)
+         ("lc" "copy link at point" jao-org-copy-link-at-point)])
+
+    #+end_src