gnome-shell-timer-config

GNOME Shell extension providing a countdown timer in the top panel

Debian Debian
RUN apt-get update && \ apt-get install -y gnome-shell-timer
Ubuntu
RUN apt-get update && \ apt-get install -y gnome-shell-timer
image/svg+xml Kali Linux
RUN apt-get update && \ apt-get install -y gnome-shell-timer
Raspbian
RUN apt-get update && \ apt-get install -y gnome-shell-timer
click the source code to copy install gnome-shell-timer-config on any operating system with command-not-found.com