Raw WireGuard support was added in https://github.com/rtr7/router7/issues/14, this issue covers a specific use-case. At a high level: when traveling, it should be possible to use WireGuard to connect to router7 and get access to machines on the lan0 interface. Also, outgoing IPv4 and IPv6 traffic should be routed to the internet. It should be possible to set up multiple such tunnels (e.g. one per computer that needs access).