NotiFyre

Notify when a task is done http://unix.stackexchange.com/questions/153544/alert-when-running-process-finishes

sudo apt install beep

http://askubuntu.com/questions/409611/desktop-notification-when-long-running-commands-complete

Awesome

http://superuser.com/questions/31917/is-there-a-way-to-show-notification-from-bash-script-in-ubuntu

Notifications : echo ‘message:hi’ | zenity –notification –listen notify-send - https://ubuntuforums.org/showthread.php?t=1411620

http://askubuntu.com/questions/277215/make-a-sound-once-process-is-complete