nixos/modules/DE/dwm.nix

{ suckless, self, ... }:
{
  pkgs,
  config,
  lib,
  ...
}:
{
  options.local.DE.dwm.enable = lib.mkEnableOption "";

  config = lib.mkIf config.local.DE.dwm.enable {
    services.gvfs.enable = true;
    services.xserver = {
      enable = true;
      displayManager = {
        sessionCommands = ''
          ${lib.getExe pkgs.feh} --bg-center "${
            self.packages.${pkgs.system}.images
          }/recursion.png"
          ${lib.getExe pkgs.numlockx}
          ${lib.getExe pkgs.picom} &
        '';
        defaultSession = "none+dwm";
      };
      windowManager.session = [ {
        name = "dwm";
        start = ''
          update_time () {
            while :
            do
              sleep 1
              xsetroot -name "$(date +"%I:%M %p")"
            done
          }

          dont_stop() {
            while type dwm >/dev/null ; do dwm && continue || break ; done
          }

          update_time &
          dont_stop &
          waitPID=$!
        '';
      } ];
    };
    environment.systemPackages = builtins.attrValues {
      inherit (suckless.packages.${pkgs.system}) dmenu dwm st;
    };
  };
  _file = ./dwm.nix;
}