modules - nvidia drivers

modules/nvidia-drivers.nix

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+{ lib, pkgs, config, ... }:
+
+with lib;
+let
+  cfg = config.drivers.nvidia;
+in
+{
+  options.drivers.nvidia = {
+    enable = mkEnableOption "enable nvidia drivers";
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver.videoDrivers = [ "nvidia" ];
+  };
+
+  hardware.graphics = {
+    enable = true;
+    enable32Bit = true;
+    extraPackages = with pkgs; [
+      vaapiVdpau
+      libvdpau
+      libvdpau-vaapi-driver
+      vdpauinfo
+      libva
+      libva-utils
+    ];
+  };
+
+  hardware.nvidia = {
+    # modesetting is required
+    modesetting.enable = true;
+    
+    # nvidia power management. experimental, can cause sleep/suspend to fail
+    powerManagement.enable = false;
+
+    # fine-grained power management. turns off gpu when not in use.
+    # experimental and only works on modern nvidia gpus (turing or newer)
+    powerManagement.finegrained = false;
+
+    # dynamicBoost.enable = true;
+
+    nvidiaPersistenced = false;
+
+    # use the nvidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # support is limited to turing and later architectures. full list of
+    # supported gpus is at:
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
+    # only available from driver 515.43.04+
+    # currently alpha-quality/buggy, so false is currently the recommended setting.
+    open = false;
+
+    # enable the nvidia settings menu.
+    # accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    # optionally, you may need to select the appropriate driver version for your
+    # specific gpu.
+    package = config.boot.kernelPackages.nvidiaPackages.latest;
+  };
+}