Define sync? I still far more trust "my own encrypted volume" plus "home-rolled synchronization (Syncthing, in my case)" than e.g. a Bitwarden. (also, I have

Define sync? I still far more trust "my own encrypted volume" plus "home-rolled synchronization (Syncthing, in my case)" than e.g. a Bitwarden. (also, I have no idea exactly what "end-to-end encrypted" actually means these days, given the loose way many apps/services seem to define it.)