leoncloud: remove manual network config

hosts/leoncloud/default.nix

@@ -16,63 +16,13 @@ in
   c3d2.deployment = {
     server = "server9";
     mounts = [ "etc" "home" "var"];
-    autoNetSetup = false;
+    autoNetSetup = true;
   };
-  microvm.interfaces = [ {
-    type = "tap";
-    id = "pub-leoncloud";
-    mac = mac.pub;
-  } {
-    type = "tap";
-    id = "serv-leoncloud";
-    mac = mac.serv;
-  } ];
 
   networking = {
     hostName = "leoncloud";
     firewall.enable = true;
   };
-  systemd.network = {
-    enable = true;
-
-    # On the serv network I have a static IPv4 and only a route to the
-    # rest of the network so that I am reachable by
-    # public-access-proxy.
-
-    links."00-serv" = {
-      matchConfig.MACAddress = mac.serv;
-      linkConfig.Name = "serv";
-    };
-
-    networks."00-serv" = {
-      matchConfig.MACAddress = mac.serv;
-      networkConfig.IPv6AcceptRA = false;
-      # try harder disabling global ipv6
-      networkConfig.LinkLocalAddressing = "no";
-      addresses = [ {
-        addressConfig.Address = "${config.c3d2.hosts.${config.networking.hostName}.ip4}/${toString zentralwerk.lib.config.site.net.serv.subnet4Len}";
-      } ];
-      routes = [ {
-        routeConfig = {
-          Destination = "172.20.0.0/14";
-          Gateway = config.c3d2.hosts.serv-gw.ip4;
-        };
-      } ];
-    };
-
-    # On the pub network I am a normal client.
-
-    links."00-pub" = {
-      matchConfig.MACAddress = mac.pub;
-      linkConfig.Name = "pub";
-    };
-
-    networks."01-pub" = {
-      matchConfig.MACAddress = mac.pub;
-      networkConfig.DHCP = "ipv4";
-      networkConfig.IPv6AcceptRA = true;
-    };
-  };
 
   security.sudo = {
     enable = true;