nixos-config/modules/desktop.nix

# This is where extra desktop goodies can be found.
# As a note, this is not where you set the aesthetics of your graphical sessions.
# That can be found in the `themes` module.
{ config, options, lib, pkgs, ... }:

let
  cfg = config.modules.desktop;
in
{
  options.modules.desktop = {
    enable = lib.mkEnableOption "Enables all desktop-related services and default programs.";
    audio.enable = lib.mkEnableOption "Enables all desktop audio-related services such as Pipewire.";
  };

  config = lib.mkIf cfg.enable (lib.mkMerge [ 
    ({
      # Enable Flatpak for additional options for installing desktop applications.
      services.flatpak.enable = true;
      xdg.portal = {
        enable = true;
        gtkUsePortal = true;
        wlr.enable = true;
      };

      # Enable font-related options for more smoother and consistent experience.
      fonts.enableDefaultFonts = true;
    })

    (lib.mkIf cfg.audio.enable {
      # Enable the preferred audio workflow.
      hardware.pulseaudio.enable = false;
      security.rtkit.enable = true;
      services.pipewire = {
        enable = true;
        alsa.enable = true;
        alsa.support32Bit = true;
        pulse.enable = true;
        jack.enable = true;
      };

      # Enable running GNOME apps outside GNOME.
      programs.dconf.enable = true;

      # Enable MPD-related services.
      services.mpd.enable = true;
      environment.systemPackages = with pkgs; [
        ncmpcpp   # Has the worst name for a music client WTF?
      ];
    })
  ]);
}