Installing Ubuntu Mate on the Rasberry PI 4 seemed ok.

Add "drivers". I first saw the python version, then found that forcing wacom drivers in the X11/xorg.conf.d/ files worked perfectly https://askubuntu.com/questions/1000869/how-to-run-the-new-huion-tablets-on-linux/1263684#1263684

Slightly laggy. ... <0.5 second delay? Only really noticeable going fast.

TODO add video/comparison video?