nixos-hardware/lenovo/thinkpad/x230/default.nix

{ config, lib, pkgs, ... }:

{
  imports = [
    ../.
    ../../../common/cpu/intel
  ];

  boot = {
    extraModulePackages = with config.boot.kernelPackages; [
      acpi_call
    ];
    kernelModules = [
      "acpi_call"
      "tpm-rng"
    ];
  };

  services.xserver.deviceSection = lib.mkDefault ''
    Option "TearFree" "true"
  '';
}