nostr:npub1u83gudwdfwjngz5eqxkrnpvsuydvqwjxwz0majvehqrh62804hfq8yr2s5 nostr:npub1c9kl980fkzl28hk804nuk5hg374wvm6yrs3clva5trxqtaseeatqm4727g

So you create the first snapshot, then use btrfs send with -p and it will copy the the original and snapshot data?