flake/hardware/drivers/video/nvidia.nix

{config, ...}: {
  hardware.nvidia = {
    open = true;
    package = config.boot.kernelPackages.nvidiaPackages.beta;
    prime = {
      intelBusId = "PCI:0:2:0";
      nvidiaBusId = "PCI:1:0:0";
      offload = {
        enable = true;
        enableOffloadCmd = true;
      };
    };
  };

  boot.blacklistedKernelModules = ["nouveau"];
  services.xserver.videoDrivers = ["nvidia"];
}