{

  systemd.sleep.extraConfig = ''
    HibernateDelaySec=1h
  '';
  powerManagement.enable = true;
  services.tlp = {
      enable = true;
      settings = {
        CPU_SCALING_GOVERNOR_ON_AC = "performance";
        CPU_SCALING_GOVERNOR_ON_BAT = "powersave";

        CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
        CPU_ENERGY_PERF_POLICY_ON_AC = "performance";

        CPU_MIN_PERF_ON_AC = 0;
        CPU_MAX_PERF_ON_AC = 100;
        CPU_MIN_PERF_ON_BAT = 0;
        CPU_MAX_PERF_ON_BAT = 20;

       #Optional helps save long term battery health
       START_CHARGE_THRESH_BAT0 = 40; # 40 and bellow it starts to charge
       STOP_CHARGE_THRESH_BAT0 = 80; # 80 and above it stops charging

      };
  };
}