That is you could specify a single Wireguard peer that you send all the traffic to by setting AllowedIPs to 0.0.0.0/0 and also set more specific routes than 0.0.0.0/0 in the main routing table of your device in order to send traffic to certain networks via a different gateway.
Is there an easy solution to route everything except the local net through WireGuard?
I find the resulting long list of AllowedIPs a bit cumbersome (and impossible to verify).
https://www.procustodibus.com/blog/2021/03/wireguard-allowed...