Allow nub's subnet to be an endpoint for the tunnel.

Also leaves a some room for more people, but not too much *hehe*

configuration.nix

@@ -48,7 +48,7 @@
     # "wg0" is the network interface name. You can name the interface arbitrarily.
     wg0 = {
       # Determines the IP address and subnet of the server's end of the tunnel interface.
-      ips = [ "10.100.0.1/24" ];
+      ips = [ "10.100.0.1/22" ];
 
       # The port that WireGuard listens to. Must be accessible by the client.
       listenPort = 51820;