If you want to use transmission as your torrent client I recommend checking out github.com/haugene/docker-transmission-openvpn . There are some additional configuration changes needed for mullvad but it should be straightforward.
Yep, I’ve been using it daily for a few years now to keep my personal, social, research and work lives separate and compartmentalized. It’s the most user friendly way I’ve been able to keep things straight with the different color schemes and ability to run whonix/Debian/fedora/windows and switch between them with ease.
If you want the security/privacy of whonix capabilities with the flexibility of fedora you should checkout Qubes OS. As long as you have the correct hardware to run Qubes it can make for a secure and unique experience.
Here’s my docker-compose.yml for nextcloud (with minor privacy changes) that includes onlyoffice and drawio containers. SSL is not included and should be handled by NPM and you’ll need a proxy host for both drawio and onlyoffice. I use NPM in docker so I just add it to the docs network instead of exposing any additional ports. For onlyoffice the secret key gets regenerated each time the container starts so you’ll need to update onlyoffice setting in nextcloud each time (unless someone has a better solution). You can get the secret key by logging into the onlyoffice container and running