mirror of
https://github.com/nix-community/home-manager
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30cba446f2
This option allows execution of arbitrary shell code when a file that is linked into the home directory has been changed between generations.
105 lines
2.9 KiB
Nix
105 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.xsession.windowManager.xmonad;
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dag = config.lib.dag;
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xmonad = pkgs.xmonad-with-packages.override {
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ghcWithPackages = cfg.haskellPackages.ghcWithPackages;
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packages = self:
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cfg.extraPackages self
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++ optionals cfg.enableContribAndExtras [
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self.xmonad-contrib self.xmonad-extras
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];
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};
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in
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{
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options = {
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xsession.windowManager.xmonad = {
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enable = mkEnableOption "xmonad window manager";
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haskellPackages = mkOption {
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default = pkgs.haskellPackages;
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defaultText = "pkgs.haskellPackages";
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example = literalExample "pkgs.haskell.packages.ghc784";
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description = ''
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The <varname>haskellPackages</varname> used to build xmonad
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and other packages. This can be used to change the GHC
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version used to build xmonad and the packages listed in
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<varname>extraPackages</varname>.
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'';
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};
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extraPackages = mkOption {
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default = self: [];
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defaultText = "self: []";
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example = literalExample ''
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haskellPackages: [
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haskellPackages.xmonad-contrib
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haskellPackages.monad-logger
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]
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'';
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description = ''
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Extra packages available to GHC when rebuilding xmonad. The
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value must be a function which receives the attribute set
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defined in <varname>haskellPackages</varname> as the sole
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argument.
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'';
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};
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enableContribAndExtras = mkOption {
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default = false;
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type = types.bool;
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description = "Enable xmonad-{contrib,extras} in xmonad.";
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};
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config = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = literalExample ''
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pkgs.writeText "xmonad.hs" '''
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import XMonad
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main = xmonad defaultConfig
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{ terminal = "urxvt"
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, modMask = mod4Mask
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, borderWidth = 3
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}
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'''
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'';
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description = ''
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The configuration file to be used for xmonad. This must be
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an absolute path or <literal>null</literal> in which case
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<filename>~/.xmonad/xmonad.hs</filename> will not be managed
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by Home Manager.
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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{
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home.packages = [ (lowPrio xmonad) ];
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xsession.windowManager.command = "${xmonad}/bin/xmonad";
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}
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(mkIf (cfg.config != null) {
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home.file.".xmonad/xmonad.hs".source = cfg.config;
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home.file.".xmonad/xmonad.hs".onChange = ''
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echo "Recompiling xmonad"
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$DRY_RUN_CMD ${config.xsession.windowManager.command} --recompile
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# Attempt to restart xmonad if X is running.
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if [[ -v DISPLAY ]] ; then
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echo "Restarting xmonad"
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$DRY_RUN_CMD ${config.xsession.windowManager.command} --restart
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fi
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'';
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})
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]);
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}
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