powerkit

Desktop independent power manager for use with alternative X11 desktop environments and window managers on Linux.

• Implements org.freedesktop.ScreenSaver service
• Implements org.freedesktop.PowerManagement.Inhibit service
• Automatic actions on lid, idle and low battery
  • Sleep
  • Hibernate
  • HybridSleep
  • Suspend then Hibernate
  • Shutdown
• Screen saver support
• Screen lid support
• Screen locking support
• Screen backlight support
• Notification support (can use org.freedesktop.Notifications if available)

See documentation (man powerkit) for more information.