This did so-so for me. It more or less automates what you can do yourself. Seems heavily limited by YouTube functionality. I wanted a bit more.
A great adjunct, it turns out, is proxying DNS requests to YouTube through Albania. Way less pain than using a VPN to do the same thing. Paired with ISponsorBlockTV to skip in-video ads, I see nothing.
Only if the AppleTV YouTube client didn’t suck.