{ config, lib, pkgs, ... }: let cfg = config.hardware.nvidia; inherit (lib) mkEnableOption mkIf; in { options.hardware.nvidia.enable = mkEnableOption "enable nvidia support"; config = mkIf cfg.enable { environment.sessionVariables = { LIBVA_DRIVER_NAME = "vdpau"; VDPAU_DRIVER = "nvidia"; }; hardware = { nvidia = { package = config.boot.kernelPackages.nvidiaPackages.stable; modesetting.enable = true; }; opengl = { extraPackages = [(lib.setPrio (-11) pkgs.vaapiVdpau)]; }; }; services.xserver.videoDrivers = ["nvidia"]; }; }