I’d like to share with you my little addon, which allows you to set alarm and shutdown your computer at render completion.
Versions for both Blender 2.79 and 2.8 beta avaliable.
Tested it on Ubuntu 18 and Windows 10
Here is a really quick explanation of how it works (the video is a bit outdated)
UPDATED at 11.01.19
Get it for free at Gumroad
My email: [email protected]