nixcfg/hardwareModules/laptop/default.nix

{
  config,
  lib,
  pkgs,
  ...
}: {
  config = lib.mkIf config.ar.hardware.laptop {
    services = {
      power-profiles-daemon.enable = lib.mkDefault false;
      upower.enable = true;
      tlp = {
        enable = !config.services.power-profiles-daemon.enable;
        settings = {
          BAY_POWEROFF_ON_AC = 0;
          BAY_POWEROFF_ON_BAT = 1;
          CPU_BOOST_ON_AC = 1;
          CPU_BOOST_ON_BAT = 0;
          CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
          CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
          CPU_HWP_DYN_BOOST_ON_AC = 1;
          CPU_HWP_DYN_BOOST_ON_BAT = 0;
          PCIE_ASPM_ON_AC = "default";
          PCIE_ASPM_ON_BAT = "powersupersave";
          PLATFORM_PROFILE_ON_AC = "balanced";
          PLATFORM_PROFILE_ON_BAT = "low-power";
          RESTORE_DEVICE_STATE_ON_STARTUP = 1;
          TLP_DEFAULT_MODE = "AC";
          TLP_PERSISTENT_DEFAULT = 0;
        };
      };
    };
  };
}