It looks with what is currently implemented you'd have to drop the tables from the destination if you want repeated copies, probably not quite what you want. Close enough to your use case that it still might be worth testing it out though.
[1] https://github.com/shayonj/pg_flo?tab=readme-ov-file#streami...
[1] https://github.com/shayonj/pg_flo?tab=readme-ov-file#streami...