{ lib, pkgs, config, ... }: let cfg = config.plusultra.apps.steamtinkerlaunch; inherit (lib) mkIf mkEnableOption; in { options.plusultra.apps.steamtinkerlaunch = { enable = mkEnableOption "Steam Tinker Launch"; }; config = mkIf cfg.enable { environment.systemPackages = with pkgs; [ steamtinkerlaunch ]; }; }