You can replace the Android TV launcher with an alternative like Projectivy [1] to get rid of whatever nonsense the stock launcher tries to push. Add Flicky [2] to address F-Droid and you've got a nuisance-free Android TV.

[1] https://github.com/spocky/miproja1

[2] https://github.com/mlm-games/flicky

Thanks, however is kind of the problem, it shouldn't be a thing in first place.