{ pkgs, config, lib, user, ... }: let inherit (lib) mkIf mkEnableOption; cfg = config.modules.${user}.desktop.applications.studio; in { options.modules.${user}.desktop.applications.studio = { enable = mkEnableOption "Enable Bricklink Studio"; }; config = mkIf cfg.enable { environment.systemPackages = with pkgs; [ my.studio ]; }; }