Check out Holesail.io ! More like a port forwarding tool than vpn, but its p2p (pears.com) and, crucially for me, still works when I turn vpn on to torrent. Great for effortlessly connecting to something away from home, and all you need is your private key
Tailscale is the best NAS utility you're not using
https://www.androidcentral.com/apps-software/tailscale-best-service-nas
Tailscale offers end-to-end encryption, and is built on the WireGuard protocol. Tailscale essentially lets you create a mesh VPN, but the only difference is that it is for the devices in your home — think of it is a private internet.
Discussion
No, Im not affiliated with them either lmao I just love what they made