config.nix/modules/desktop/waybar.nix

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

{
  options = {
    desktop = {
      waybar.enable = lib.mkEnableOption "enable waybar";
    };
  };

  config = lib.mkIf config.desktop.waybar.enable {
    programs = {
      waybar = {
        enable = true;
      };
    };
  };
}