captjack on Nostr: any smart way to backup LISTS of nostr ? #asknostr JeffG hzrd149 similar to how ...

any smart way to backup LISTS of nostr ? #asknostr JeffG (npub1zuu…c2uc) hzrd149 (npub1ye5…knpr)
similar to how following contacts profile metadata can be backuped up - fewkilobytes
if not or i missed , then like to suggest it. nothing urgent. if key relays goes down it can still restored / pushed from backup