{ den, modules, ... }:
{
  modules.auto-cpufreq = {
    nixos =
      { ... }:
      {
        services.auto-cpufreq.settings = {
          battery = {
            governor = "powersave";
            turbo = "never";
          };
          charger = {
            governor = "performance";
            turbo = "auto";
          };
        };
      };
  };
}