Backups to some (non google/apple) cloud provider or something like rsync.net / hetzner storage box / backblaze b2 / online.net storage / etc etc. Or trade off-

Backups to some (non google/apple) cloud provider or something like rsync.net / hetzner storage box / backblaze b2 / online.net storage / etc etc. Or trade off-site backups with a friend/family that also self-hosts all their own stuff. It's all encrypted anyway, so no problem ;)