{ config, lib, pkgs, ... }: let cfg = config.hardware.gcadapter; in { options.hardware.gcadapter.enable = lib.mkEnableOption "GameCube Adapter support"; config = lib.mkIf cfg.enable { services.udev.packages = [ pkgs.dolphin-emu ]; boot = { extraModulePackages = [ config.boot.kernelPackages.gcadapter-oc-kmod ]; kernelModules = [ "gcadapter_oc" ]; }; }; }