Installed python, pygame, jupyter-lab (and matplotlib).
Sound works via hdmi (sort of). There is sound coming from the TV, but not totally clear, sort of garbled, as if timing is a bit off, but fine for beeps and explosions from simple games. When previously using the headphone jack, was no distortion.
downloaded Python-Games from github. One note, debian is case sensitive, so some games looked for Fonts not fonts, or similar … so had to edit a few of the scripts. Simple ones (tetris) were playable, some of the more complex ones, were slow.
For Jupyter Lab, found installing the pure
apt packages worked best, often got some compile/dependency errors when trying to just use