{ config, lib, pkgs, ... }: let inherit (config.modules.system.hardware) nvidia amd; inherit (lib) mkIf; in { config = { hardware = { graphics = { enable = true; extraPackages = with pkgs; mkIf amd.enable [ mesa libva vaapiVdpa ]; }; }; nvidia = mkIf nvidia.enable { modesetting.enable = true; open = false; powerManagement = { enable = true; finegrained = false; nvidiaSettings = false; package = config.boot.kernelPackages.nvidiaPackages.beta; }; }; boot.initrd.kernelModules = mkIf amd.enable ["amdgpu"]; services.xserver.videoDrivers = mkIf nvidia.enable ["nvidia"]; }; }