{ lib, pkgs, config, ... }: { options.system.video.nouveau.enable = lib.mkOption { type = lib.types.bool; default = false; description = "Enable the open-source Nouveau driver"; }; config = lib.mkIf config.system.video.nouveau.enable { services.xserver.videoDrivers = [ "nouveau" ]; boot.kernelParams = [ "nouveau.config=NvGspRm=1" ]; }; }