Restic (local repo) which I sync onto a Hetzner Storagebox using rclone.

Decentraleyes is a bit outdated. LocalCDN does the same thing and is more up-to-date.

This actually drastically decreases privacy and makes you more trackable. The best thing to do with your user agent is to set it to the most common one and leave it at that. Anything else (especially an ever-changing one) is a much more uniquely identifying piece of information.

FWIW Wikipedia has stupid amounts of money already.