Yeah no. When it comes to backups and data storage, I would rather use a proven reliable system that’s been used and tested by millions of other users, keep these hacky stuff for your hyperland set up.
> I would rather use a proven reliable system that’s been used and tested by millions of other users
You're describing ZFS.
I've lost more data to "proven reliable systems" than to my homegrown hacked-up stuff (which may be because I trust the latter much less).