E2EE Cloud storage for Linux with Open Source Clients?

Archer: > Using something like Cryptomator feels a bit like a workaround. It is. Usability is not great in my experience. Archer: > Set up automatic sync of specific folders? If you want to sync with unencrypted files on disk, Cryptomator can’t do that. If you want to have it also encrypted on disk and sync everything from within a vault, then Cryptomator might be an option.