{ pkgs, config, lib, ... }: let nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" '' export __NV_PRIME_RENDER_OFFLOAD=1 export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0 export __GLX_VENDOR_LIBRARY_NAME=nvidia export __VK_LAYER_NV_optimus=NVIDIA_only exec "$@" ''; inherit (lib) types mkIf mkEnableOption mkOption; cfg = config.modules.hardware.graphics.nvidia; in { environment.systemPackages = [nvidia-offload]; options = { modules.hardware.graphics.nvidia = { enable = mkEnableOption "Enables NVidia graphics"; package = mkOption { type = types.enum ["stable" "beta" "production"]; # Added "production" here default = "stable"; description = "Choose between the stable, beta, or production NVidia driver package"; }; }; }; config = mkIf cfg.enable { hardware = { graphics = { enable = true; enable32Bit = true; extraPackages = with pkgs; [ libva vaapiVdpau libvdpau-va-gl intel-media-driver nvidia-vaapi-driver nvidia-offload vulkan-tools ]; extraPackages32 = with pkgs.pkgsi686Linux; [ vaapiVdpau libvdpau-va-gl ]; }; nvidia = { package = if cfg.package == "beta" then config.boot.kernelPackages.nvidiaPackages.beta else if cfg.package == "production" then config.boot.kernelPackages.nvidiaPackages.production else config.boot.kernelPackages.nvidiaPackages.stable; modesetting.enable = true; powerManagement = { enable = false; finegrained = false; }; open = false; nvidiaSettings = true; }; }; }; }