{
  services = {
    logind.settings.Login = {
      powerKey = "suspend";
      lidSwitch = "suspend";
      lidSwitchExternalPower = "lock";
    };

    power-profiles-daemon.enable = true;

    # battery info
    upower = {
      enable = true;
      percentageLow = 20;
      percentageCritical = 10;
      percentageAction = 3;
      criticalPowerAction = "PowerOff";
    };
  };
}