{ lib, pkgs, config, ... }: with lib; { options.programs.joycond-cemuhook = { enable = mkEnableOption "joycond-cemuhook, a program to enable support for cemuhook's UDP protocol for joycond devices."; }; config = lib.mkIf config.programs.joycond-cemuhook.enable { assertions = [ { assertion = config.services.joycond.enable; message = "joycond must be enabled through `services.joycond.enable`"; } ]; environment.systemPackages = [ pkgs.joycond-cemuhook ]; }; }