nix/module/IntelCpu.nix

# Intel CPU specific configuration.
{
  pkgs,
  lib,
  config,
  ...
}:
with lib;
let
  cfg = config.module.intel.cpu;

  controlFile = "/sys/devices/system/cpu/intel_pstate/no_turbo";
  enableCmd = "1";
  disableCmd = "0";
in
{
  options = {
    module.intel.cpu = {
      enable = mkEnableOption "Support for Shintel CPUs";
      powersave = mkEnableOption "Enable Shintel Cpu powersave.";
    };
  };

  config = mkIf cfg.enable (mkMerge [
    {
      boot.kernelModules = [ "kvm-intel" ];
    }
    (mkIf cfg.powersave {
      module.powersave = {
        enable = true;
        cpu.boost = {
          inherit controlFile enableCmd disableCmd;
        };
      };
    })
  ]);
}