fdpowermon(1) on Linux
The text a54e87a7b4d1, as Debian 8 (Jessie) shipped it.
add a battery level icon to a freedesktop.org-compliant system tray
The text a54e87a7b4d1, as Debian 8 (Jessie) shipped it.
add a battery level icon to a freedesktop.org-compliant system tray