hosts/courge/hardware/nvidia.nix

   1 {
   2   pkgs,
   3   lib,
   4   config,
   5   hostName,
   6   ...
   7 }:
   8 with lib;
   9 {
  10   environment.systemPackages = [
  11     #pkgs.cudatoolkit
  12   ];
  13
  14   hardware.nvidia.prime = {
  15     sync.enable = true;
  16     #offload.enable = true;
  17     intelBusId = "PCI:0:2:0";
  18     nvidiaBusId = "PCI:1:0:0";
  19   };
  20
  21   # Load nvidia driver for Xorg and Wayland
  22   #services.xserver.videoDrivers = [ "nvidia" ];
  23   boot.blacklistedKernelModules = [ "nouveau" ];
  24
  25   hardware.nvidia = {
  26     # Modesetting is required.
  27     modesetting.enable = true;
  28
  29     # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
  30     powerManagement.enable = false;
  31     # Fine-grained power management. Turns off GPU when not in use.
  32     # Experimental and only works on modern Nvidia GPUs (Turing or newer).
  33     powerManagement.finegrained = false;
  34
  35     # Use the NVidia open source kernel module (not to be confused with the
  36     # independent third-party "nouveau" open source driver).
  37     # Support is limited to the Turing and later architectures. Full list of
  38     # supported GPUs is at:
  39     # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
  40     # Only available from driver 515.43.04+
  41     # Currently alpha-quality/buggy, so false is currently the recommended setting.
  42     open = false;
  43
  44     # Enable the Nvidia settings menu,
  45     # accessible via `nvidia-settings`.
  46     nvidiaSettings = true;
  47
  48     # Optionally, you may need to select the appropriate driver version for your specific GPU.
  49     package = config.boot.kernelPackages.nvidiaPackages.stable;
  50   };
  51 }