{ pkgs, config, ... }:
{
    services.xserver.videoDrivers = ["nvidia"];
    environment.systemPackages = with pkgs; [
# Cuda
        pciutils
        file
        gnumake
        gcc
        cudatoolkit
    ];
    hardware.nvidia = {
        package = config.boot.kernelPackages.nvidiaPackages.stable;
        modesetting.enable = true;
        powerManagement.enable = false;
        powerManagement.finegrained = true;
        open = false;
        nvidiaSettings = true;
        prime = {
            intelBusId = "PCI:0:2:0";
            nvidiaBusId = "PCI:1:0:0";
            offload = {
                enable = true;
                enableOffloadCmd = true;
            };
        };
    };
    systemd.services.nvidia-control-devices = {
        wantedBy = [ "multi-user.target" ];
        serviceConfig.ExecStart = "${pkgs.linuxPackages.nvidia_x11.bin}/bin/nvidia-smi";
    };

    specialisation = {
        docked.configuration = {
            system.nixos.tags = [ "docked" ];
            hardware.nvidia = {
                powerManagement.finegrained = pkgs.lib.mkForce false;
                prime.offload.enable = pkgs.lib.mkForce false;
                prime.offload.enableOffloadCmd = pkgs.lib.mkForce false;
                prime.sync.enable = pkgs.lib.mkForce true;
            };
        };
    };
}