I can play some Zelda songs on the piano, not very well, but I enjoy it

was it perhaps the first episode of the show Testament - The Bible in animation titled: Creation and the Flood?

it seems pretty close to your description

so the numerals we used actually originate from India, first they got adopted by Arabic mathematicians who then brought them to Europe where people started mistakenly calling them “Arabic numerals”

I’m using Valve Index, slime vr trackers and a giggletech puck. I guess it’s possible to get all of that to run on Linux but it’s probably going to be a pain to set up.

my biggest concern is getting vr to work on Linux reliably. if not for that I’d have switched long ago.

God I hope not. I wouldn’t wish that on anyone