nice! thats probably the most valid one haha.
Another one that I would love to learn someday is https://100r.co/site/uxn.html
UXN looks awesome, small and useful...if I can wrap my head around it. Got it working on an old GBA though!
"Programs" are roms (like emulation style roms). Very unique.
Im just happy my caveman brain can work with Linux half the time. At least that clicked for me.