Numpad hotkeys on linux
From Lucca's Wiki
Making numpad hotkeys on linux is a bit more tricky than it is on windows due to the critical lack of autohotkey ;-;
You'll need xmodmap, I created a file like this:
~/.Xmodmap:
keycode 90 = Hyper_R
https://github.com/alols/xcape
sudo apt install xcape xcape -e 'Hyper_R=0'