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nixpkgs/nixos/modules/services/x11/window-managers/xmonad.nix
2015-11-13 19:14:40 +01:00

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Nix

{pkgs, lib, config, ...}:
let
inherit (lib) mkOption mkIf optionals literalExample;
cfg = config.services.xserver.windowManager.xmonad;
xmonad = pkgs.xmonad-with-packages.override {
ghcWithPackages = cfg.haskellPackages.ghcWithPackages;
packages = self: cfg.extraPackages self ++
optionals cfg.enableContribAndExtras
[ self.xmonad-contrib self.xmonad-extras ];
};
in
{
options = {
services.xserver.windowManager.xmonad = {
enable = mkOption {
default = false;
example = true;
description = "Enable the xmonad window manager.";
};
haskellPackages = mkOption {
default = pkgs.haskellPackages;
defaultText = "pkgs.haskellPackages";
example = literalExample "pkgs.haskell.packages.ghc784";
description = ''
haskellPackages used to build Xmonad and other packages.
This can be used to change the GHC version used to build
Xmonad and the packages listed in
<varname>extraPackages</varname>.
'';
};
extraPackages = mkOption {
default = self: [];
example = literalExample ''
haskellPackages: [
haskellPackages.xmonad-contrib
haskellPackages.monad-logger
]
'';
description = ''
Extra packages available to ghc when rebuilding Xmonad. The
value must be a function which receives the attrset defined
in <varname>haskellPackages</varname> as the sole argument.
'';
};
enableContribAndExtras = mkOption {
default = false;
example = true;
type = lib.types.bool;
description = "Enable xmonad-{contrib,extras} in Xmonad.";
};
};
};
config = mkIf cfg.enable {
services.xserver.windowManager = {
session = [{
name = "xmonad";
start = ''
${xmonad}/bin/xmonad &
waitPID=$!
'';
}];
};
environment.systemPackages = [ xmonad ];
};
}