Files
nix-config/modules/hardware/nvidia.nix
2024-07-24 18:10:22 +02:00

50 lines
1.9 KiB
Nix

{ lib, config, pkgs, inputs, pkgsVersion, ... }:
let cfg = config.custom.hardware.nvidia;
in {
options.custom.hardware.nvidia = {
enable = lib.mkEnableOption "Enables nvidia gpus";
};
config = let
# the option was renamed in unstable
nvidiaOption =
if (pkgsVersion == inputs.nixpkgs-unstable) then {
hardware.graphics = {
enable = true;
enable32Bit = true;
};
} else {
hardware.opengl = {
enable = true;
driSupport = true;
driSupport32Bit = true;
};
};
in lib.mkIf cfg.enable (lib.recursiveUpdate nvidiaOption {
boot.kernelParams = [ "nvidia-drm.fbdev=1" ];
services.xserver.videoDrivers = [ "nvidia" ];
hardware.nvidia = {
# Modesetting is required.
modesetting.enable = true;
# Nvidia power management. Experimental, and 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;
# 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 = true;
# 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.beta;
};
});
}