nixos-hardware/lenovo/legion/16ach6h/nvidia/default.nix

{ ... }:

{
  imports = [ ../hybrid ];
  services.xserver.videoDrivers = [ "nvidia" ]; # This will override services.xserver.videoDrivers = lib.mkDefault [ "amdgpu" "nvidia" ];
  hardware.nvidia.prime.offload.enable = false;
}