{ config, lib, pkgs, ... }: with lib; let cfg = config.hardware.steam-hardware; in { options.hardware.steam-hardware = { enable = mkOption { type = types.bool; default = false; description = "Enable udev rules for Steam hardware such as the Steam Controller, other supported controllers and the HTC Vive"; }; }; config = mkIf cfg.enable { services.udev.packages = [ pkgs.steamPackages.steam ]; }; }