depot/third_party/nixpkgs/nixos/modules/services/x11/window-managers/dk.nix

{ config, lib, pkgs, ... }:

let
  cfg = config.services.xserver.windowManager.dk;
in

{
  options = {
    services.xserver.windowManager.dk = {
      enable = lib.mkEnableOption (lib.mdDoc "dk");

      package = lib.mkPackageOption pkgs "dk" { };
    };
  };

  config = lib.mkIf cfg.enable {
    services.xserver.windowManager.session = lib.singleton {
      name = "dk";
      start = ''
        export _JAVA_AWT_WM_NONREPARENTING=1
        ${cfg.package}/bin/dk &
        waitPID=$!
      '';
    };
    environment.systemPackages = [ cfg.package ];
  };
}