{ config, ... }:

{
  nix.settings = {
    substituters = [ "https://cache.nixos-cuda.org" ];
    trusted-public-keys = [
      "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
    ];
  };

  hardware.graphics = {
    enable = true;
  };

  services.xserver.videoDrivers = ["nvidia"];

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = false;
    powerManagement.finegrained = false;
    open = true;
    nvidiaSettings = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;
    prime = {
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
      intelBusId = "PCI:0@0:2:0";
      nvidiaBusId = "PCI:1@0:0:0";
    };
  };
}