tadpole: Bind stastic ip

hosts/tadpole/modules/network/default.nix

@@ -3,4 +3,22 @@
   networking = {
     hostName = "tadpole";
   };
+
+  systemd.network.networks."10-wan" = {
+    networkConfig.DHCP = "no";
+    address = [ "65.21.106.222/32" ];
+    routes = [
+      {
+        routeConfig = {
+          Destination = "172.31.1.1";
+        };
+      }
+      {
+        routeConfig = {
+          Gateway = "172.31.1.1";
+          GatewayOnLink = true;
+        };
+      }
+    ];
+  };
 }