routing for second interface

machines/skynet.nix

@@ -81,4 +81,31 @@ in {
       name = name;
     };
   };
+  #
+  networking = {
+    iproute2 = {
+      enable = true;
+      rttablesExtraConfig =
+      ''1 rt2'';
+    };
+  };
+
+  systemd.services.secondGateway = {
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+    description = "External route.";
+    path = [pkgs.bash pkgs.iproute];
+    script = '' 
+       ip route add 193.1.96.160/28 dev eth1 src 193.1.96.165 table rt2                                                                                                    
+       ip route add default via 193.1.96.165 dev eth1 table rt2                                                                                                
+       ip rule add from 193.1.96.165/28 table rt2
+      ip rule add to 193.1.96.165/28 table rt2
+       '';
+    serviceConfig = {
+    Type= "oneshot";
+    User = "root";
+    Restart = "no";
+    };
+  };
+
 }