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82 lines
2.3 KiB
Nix
82 lines
2.3 KiB
Nix
{ lib, pkgs, config, ... }:
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let
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nvidiaDriverChannel =
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config.boot.kernelPackages.nvidiaPackages.beta; # stable, latest, beta, etc.
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in {
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# Load nvidia driver for Xorg and Wayland
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services.xserver.videoDrivers = [
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"nvidia"
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"displayLink"
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"nvidia_modeset"
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"nvidia_uvm"
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"nvidia_drm"
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]; # or "nvidiaLegacy470 etc.
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boot.kernelParams =
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lib.optionals (lib.elem "nvidia" config.services.xserver.videoDrivers) [
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"nvidia-drm.modeset=1"
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"nvidia_drm.fbdev=1"
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"nvidia.NVreg_PreserveVideoMemoryAllocations=1"
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];
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environment.variables = {
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GBM_BACKEND = "nvidia-drm"; # If crash in firefox, remove this line
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LIBVA_DRIVER_NAME = "nvidia"; # hardware acceleration
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NVD_BACKEND = "direct";
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__GLX_VENDOR_LIBRARY_NAME = "nvidia";
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__GL_GSYNC_ALLOWED = "1"; # GSync
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};
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nixpkgs.config = {
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nvidia.acceptLicense = true;
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allowUnfreePredicate = pkg:
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builtins.elem (lib.getName pkg) [
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"cudatoolkit"
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"nvidia-persistenced"
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"nvidia-settings"
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"nvidia-x11"
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];
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};
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hardware = {
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nvidia = {
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open = false;
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nvidiaSettings = true;
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powerManagement.enable =
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true; # This can cause sleep/suspend to fail and saves entire VRAM to /tmp/
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modesetting.enable = true;
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package = nvidiaDriverChannel;
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prime = {
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offload = {
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enable = true;
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enableOffloadCmd = true;
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};
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# sync.enable = true;
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# CHANGEME: Change those values to match your hardware (if prime is imported)
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amdgpuBusId =
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"PCI:5:0:0"; # Set this to the bus ID of your AMD GPU if you have one
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# intelBusId = "PCI:0:2:0"; # Set this to the bus ID of your Intel GPU if you have one
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nvidiaBusId =
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"PCI:1:0:0"; # Set this to the bus ID of your Nvidia GPU if you have one
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};
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};
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graphics = {
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enable = true;
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package = nvidiaDriverChannel;
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enable32Bit = true;
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extraPackages = with pkgs; [
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nvidia-vaapi-driver
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vaapiVdpau
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libvdpau-va-gl
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mesa
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egl-wayland
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];
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};
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};
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nix.settings = {
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substituters = [ "https://cuda-maintainers.cachix.org" ];
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trusted-public-keys = [
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"cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
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];
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};
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}
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