it looks like they don’t contemplate to migrate (yet).

You can perhaps make use of this script https://lemmy.world/post/226441

More on this: https://www.youtube.com/watch?v=Cb458PRJ43s

I just tried and It works great! may I suggest to accept multiple destination accounts? perhaps with a config file, instead of a parameter? that way can be also possible to automate synchronizing the accounts that in multiple instances. Thanks for all the work.