Here is a script to easily install WireGuard and generate client config files for any server: https://github.com/Nyr/wireguard-install

What were the limitations of borg that you ran into?

I’ve had bad experience with FocalBoard. Several times it lost data for no apparent reason, including during updates. Eventually I decided to stop using it because it was too fragile.

Do you know if hardware decode of 4K HEVC works on the Orange Pi 5?