Delta Chat on Nostr: npub1ya0g6…5fpqv yes, or even just all messages but no attachments -- even 5-year ...

npub1ya0g6az3kpwqld880guua7leje466te05qz0qsmrz75wfdljrhpsk5fpqv (npub1ya0…fpqv) yes, or even just all messages but no attachments -- even 5-year old accounts with thousands of chats only have like 200-400 MBs size ... 90% or more of the backup file is attachements (photo audio etc.)