nixos/modules/hardware/nvidia.nix
2025-04-17 13:36:44 -04:00

67 lines
2.2 KiB
Nix

{
config,
lib,
pkgs,
...
}: let
cfg = config.lily.nvidia;
in {
options.lily.nvidia.enable = lib.mkEnableOption "activate Nvidia GPU support";
config = lib.mkIf cfg.enable {
services.xserver.videoDrivers = ["nvidia"];
environment.systemPackages = with pkgs; [
libva-utils
nvidia-vaapi-driver
nvtopPackages.nvidia
pciutils
vdpauinfo
cudaPackages.cudatoolkit
cudaPackages.cudnn
cudaPackages.cutensor
];
# environment.sessionVariables = lib.mkIf config.lily.wayland.enable {
# GBM_BACKEND = "nvidia-drm";
# __GLX_VENDOR_LIBRARY_NAME = "nvidia";
# __GL_GSYNC_ALLOWED = "1";
# };
hardware = {
graphics = {
enable = true;
enable32Bit = true;
extraPackages = with pkgs; [
vaapiVdpau
libvdpau-va-gl
nvidia-vaapi-driver
ocl-icd
];
extraPackages32 = with pkgs; [vaapiVdpau];
};
nvidia = {
# Modesetting is required.
modesetting.enable = true;
# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
# Enable this if you have graphical corruption issues or application crashes after waking
# up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
# of just the bare essentials.
powerManagement.enable = true;
# 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;
# Use the NVidia open source kernel module (not to be confused with the
# independent third-party "nouveau" open source driver).
# Support is limited to the 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;
# Optionally, you may need to select the appropriate driver version for your specific GPU.
package = config.boot.kernelPackages.nvidiaPackages.stable;
};
};
};
}