100%, like you said, email isn’t really made for private communications. Even with me calling it out as not private, I do use fastmail as my main provider and like it.

It’s great except it’s hosted in Australia. Not really privacy focused.

Move the ports you are exposing from the qbit container to the wireguard container. The VPN container should be the only one exposing ports in this case.

But like someone else said, the gluetun image works really well for this.