115 lines
3.6 KiB
Nix
115 lines
3.6 KiB
Nix
{pkgs, lib, config, ...}:
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with lib;
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let
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inherit (lib) mkOption mkIf optionals literalExample;
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cfg = config.services.xserver.windowManager.xmonad;
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xmonad = pkgs.xmonad-with-packages.override {
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ghcWithPackages = cfg.haskellPackages.ghcWithPackages;
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packages = self: 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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xmonadBin = pkgs.writers.writeHaskell "xmonad" {
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ghc = cfg.haskellPackages.ghc;
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libraries = [ cfg.haskellPackages.xmonad ] ++
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cfg.extraPackages cfg.haskellPackages ++
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optionals cfg.enableContribAndExtras
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(with cfg.haskellPackages; [ xmonad-contrib xmonad-extras ]);
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inherit (cfg) ghcArgs;
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} cfg.config;
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in
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{
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options = {
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services.xserver.windowManager.xmonad = {
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enable = mkEnableOption "xmonad";
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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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haskellPackages used to build Xmonad and other packages.
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This can be used to change the GHC version used to build
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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 attrset defined
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in <varname>haskellPackages</varname> as the sole 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 = lib.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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default = null;
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type = with lib.types; nullOr (either path str);
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description = ''
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Configuration from which XMonad gets compiled. If no value
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is specified, the xmonad config from $HOME/.xmonad is taken.
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If you use xmonad --recompile, $HOME/.xmonad will be taken as
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the configuration, but on the next restart of display-manager
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this config will be reapplied.
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'';
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example = ''
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import XMonad
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main = launch defaultConfig
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{ modMask = mod4Mask -- Use Super instead of Alt
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, terminal = "urxvt"
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}
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'';
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};
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xmonadCliArgs = mkOption {
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default = [];
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type = with lib.types; listOf str;
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description = ''
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Command line arguments passed to the xmonad binary.
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'';
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};
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ghcArgs = mkOption {
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default = [];
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type = with lib.types; listOf str;
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description = ''
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Command line arguments passed to the compiler (ghc)
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invocation when xmonad.config is set.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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services.xserver.windowManager = {
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session = [{
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name = "xmonad";
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start = let
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xmonadCommand = if (cfg.config != null) then xmonadBin else "${xmonad}/bin/xmonad";
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in ''
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systemd-cat -t xmonad -- ${xmonadCommand} ${lib.escapeShellArgs cfg.xmonadCliArgs} &
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waitPID=$!
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'';
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}];
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};
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environment.systemPackages = [ xmonad ];
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};
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}
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