Where do you have your VPN setup?

I’ve moved my Plex server to Truenas Scale, and I’m about to get Sonarr/Radarr/Ombi/etc setup, but first I need to get VPN going. Truenas Scale uses OpenVPN and my current VPN service is ExpressVPN (which I’ve been very happy with). Setting up ExpressVPN with Truenas has proven challenging because of certificate import...