config/modules/nixos/hardware/nvidia/default.nix
2025-08-07 15:27:02 -04:00

77 lines
2.6 KiB
Nix

{
inputs,
lib,
config,
pkgs,
...
}:
with lib;
with lib.custom; let
cfg = config.hardware.nvidia;
in {
options.hardware.nvidia = with types; {
enable = mkBoolOpt false "Enable drivers for nvidia hardware";
};
config = mkIf cfg.enable {
services.xserver.videoDrivers = ["nvidia"];
hardware.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 = 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;
# 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;
# Enable the Nvidia settings menu,
# accessible via `nvidia-settings`.
nvidiaSettings = false;
# Optionally, you may need to select the appropriate driver version for your specific GPU.
package = config.boot.kernelPackages.nvidiaPackages.mkDriver {
version = "580.65.06";
sha256_64bit = "sha256-BLEIZ69YXnZc+/3POe1fS9ESN1vrqwFy6qGHxqpQJP8=";
sha256_aarch64 = "sha256-4CrNwNINSlQapQJr/dsbm0/GvGSuOwT/nLnIknAM+cQ=";
openSha256 = "sha256-BKe6LQ1ZSrHUOSoV6UCksUE0+TIa0WcCHZv4lagfIgA=";
settingsSha256 = "sha256-9PWmj9qG/Ms8Ol5vLQD3Dlhuw4iaFtVHNC0hSyMCU24=";
persistencedSha256 = "sha256-ETRfj2/kPbKYX1NzE0dGr/ulMuzbICIpceXdCRDkAxA=";
};
};
environment.variables = {
GBM_BACKEND = "nvidia-drm";
WLR_NO_HARDWARE_CURSORS = "1";
LIBVA_DRIVER_NAME = "nvidia";
# __GLX_VENDOR_LIBRARY_NAME = "nvidia";
# __NV_PRIME_RENDER_OFFLOAD = "1";
# __VK_LAYER_NV_optimus = "NVIDIA_only";
NVD_BACKEND = "direct";
# __GL_GSYNC_ALLOWED = "1";
# __GL_VRR_ALLOWED = "1";
# XWAYLAND_NO_GLAMOR = "1";
# __GL_MaxFramesAllowed = "1";
};
environment.systemPackages = with pkgs; [
vulkan-loader
vulkan-validation-layers
vulkan-tools
];
};
}