{
  config,
  lib,
  ...
}: let
  cfg = config.programs.guild-wars-2;
in {
  options.programs.guild-wars-2 = {
    enable = lib.mkEnableOption "Guild Wars 2";
  };

  config = {
    assertions = [
      {
        assertion = !cfg.enable;
        message = ''
          Guild Wars 2 module is not yet fully configured.
          Please install Guild Wars 2 manually via Steam or the official client,
          then configure the Wine environment as needed.
        '';
      }
    ];
  };
}