templates/system/modules/ui/desktops/xfce.nix

# Enables the XFCE desktop environment.
{
  pkgs,
  config,
  lib,
  ...
}:
let
  cfg = config.aux.system.ui.desktops.xfce;
in
{
  options = {
    aux.system.ui.desktops.xfce.enable = lib.mkEnableOption (
      lib.mdDoc "Enables the XFCE desktop environment."
    );
  };

  config = lib.mkIf cfg.enable {
    aux.system.ui.desktops = {
      enable = true;
      displayManager = lib.mkOptionDefault "lightdm";
    };

    services = {
      displayManager.defaultSession = "xfce";
      xserver = {
        enable = true;
        desktopManager = {
          xterm.enable = false;
          xfce.enable = true;
        };
      };
    };
  };
}