overlay: {
      alwaysOnTop: true,
      animate: true,
      hasShadow: false,
      hideDock: false,
      hideOnBlur: true,
      hotkeys: {
        open: ['Control+Space'], // On MacOS hotkey is default to Option + Space!
        close: ['Shift+Escape'], // On MacOS hotkey is default to Option + Escape!
      },
      position: 'top',
      primaryDisplay: false,
      resizable: false,
      size: {
        width: 0.4,
        height: 0.4
      },
      startAlone: false,
      startup: false,
      tray: false,
      unique: false
    }