text: setTimeout(() => {
      const power = document.getElementById('power');
      const refresh = document.getElementById('refresh');
  
      power.addEventListener('click', lightdm.shutdown);
      refresh.addEventListener('click', lightdm.restart);
  
      power.addEventListener('keydown', e => {
          if (e.keyCode === 13) {
              lightdm.shutdown();
          }
      });
  
      refresh.addEventListener('keydown', e => {
          if (e.keyCode === 13) {
              lightdm.restart();
          }
      });
  }, 1);
  