Install CoreCtrl (GPU GUI) on Ubuntu 20.04

I read about "CoreCtrl" (GPU GUI) which looks promising but I cannot find it in the repository. Do you have any ideas how I can install it?

Thanks.

More about CoreCtrl

1 Answer

The website has the instructions right on the page, close to the end of page:

Ubuntu

Add the Ernst ppa-mesarc PPA.

Then run:

sudo apt install corectrl

Focal is supported, so this is literally everything you need.