From e1da72e5502bd34867b540570abddfc67217ab75 Mon Sep 17 00:00:00 2001
From: Tomasz Hołubowicz <alternateved@pm.me>
Date: Sun, 5 Jun 2022 23:13:51 +0200
Subject: Add flake.nix

---
 default.nix | 43 -----------------------------------
 flake.lock  | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix   | 36 +++++++++++++++++++++++++++++
 3 files changed, 111 insertions(+), 43 deletions(-)
 delete mode 100644 default.nix
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/default.nix b/default.nix
deleted file mode 100644
index dc49456..0000000
--- a/default.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-{ mkDerivation, alsa-core, alsa-mixer, async, base, bytestring
-, containers, dbus, directory, extensible-exceptions, filepath
-, hinotify, hspec, http-conduit, http-types, iwlib, libmpd, libXpm
-, libXrandr, libXrender, mtl, old-locale, parsec, parsec-numbers
-, process, regex-compat, stdenv, stm, temporary, time
-, timezone-olson, timezone-series, transformers, unix, utf8-string
-, wirelesstools, X11, X11-xft
-}:
-mkDerivation {
-  pname = "xmobar";
-  version = "0.29.5";
-  src = ./.;
-  configureFlags = [
-    "-fwith_alsa" "-fwith_conduit" "-fwith_datezone" "-fwith_dbus"
-    "-fwith_inotify" "-fwith_iwlib" "-fwith_mpd" "-fwith_mpris"
-    "-fwith_rtsopts" "-fwith_threaded" "-fwith_utf8" "-fwith_uvmeter"
-    "-fwith_weather" "-fwith_xft" "-fwith_xpm"
-  ];
-  isLibrary = true;
-  isExecutable = true;
-  libraryHaskellDepends = [
-    alsa-core alsa-mixer async base bytestring containers dbus
-    directory extensible-exceptions filepath hinotify http-conduit
-    http-types iwlib libmpd mtl old-locale parsec parsec-numbers
-    process regex-compat stm time timezone-olson timezone-series
-    transformers unix utf8-string X11 X11-xft
-  ];
-  librarySystemDepends = [
-    libXpm libXrandr libXrender wirelesstools
-  ];
-  executableHaskellDepends = [
-    async base containers directory filepath parsec unix X11
-  ];
-  testHaskellDepends = [
-    alsa-core alsa-mixer async base bytestring containers directory
-    filepath hspec mtl old-locale parsec parsec-numbers process
-    regex-compat stm temporary time transformers unix X11
-  ];
-  doCheck = false;
-  homepage = "https://github.com/jaor/xmobar";
-  description = "A Minimalistic Text Based Status Bar";
-  license = stdenv.lib.licenses.bsd3;
-}
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..e60d10e
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,75 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "git-ignore-nix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1646480205,
+        "narHash": "sha256-kekOlTlu45vuK2L9nq8iVN17V3sB0WWPqTTW3a2SQG0=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "bff2832ec341cf30acb3a4d3e2e7f1f7b590116a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "ref": "master",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1632846328,
+        "narHash": "sha256-sFi6YtlGK30TBB9o6CW7LG9mYHkgtKeWbSLAjjrNTX0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2b71ddd869ad592510553d09fe89c9709fa26b2b",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1654398695,
+        "narHash": "sha256-Kw/KeoFXszNsF5mORP45mrxCP+k9Aq03hWcuWCL9sdI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c5d810f4c74c824ae0fb788103003c6c9d366a08",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "git-ignore-nix": "git-ignore-nix",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..0c79fad
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,36 @@
+{
+  inputs = {
+    git-ignore-nix.url = "github:hercules-ci/gitignore.nix/master";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+  outputs = { self, nixpkgs, flake-utils, git-ignore-nix }:
+    let
+      overlay = final: prev: {
+        haskellPackages = prev.haskellPackages.override (old: {
+          overrides = prev.lib.composeExtensions (old.overrides or (_: _: { }))
+            (hself: hsuper: {
+              xmobar = hself.callCabal2nix "xmobar"
+                (git-ignore-nix.lib.gitignoreSource ./.) { };
+            });
+        });
+      };
+      overlays = [ overlay ];
+    in flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = import nixpkgs { inherit system overlays; };
+      in rec {
+        devShell = pkgs.haskellPackages.shellFor {
+          packages = p: [ p.xmobar ];
+          buildInputs = with pkgs; [
+            xorg.libX11
+            xorg.libXrandr
+            xorg.libXrender
+            xorg.libXScrnSaver
+            xorg.libXext
+            xorg.libXft
+          ];
+        };
+        defaultPackage = pkgs.haskellPackages.xmobar;
+      }) // {
+        inherit overlay overlays;
+      };
+}
-- 
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