try macvlan again

hosts/fw.cloonar.com/modules/gitea.nix

@@ -101,10 +101,10 @@ in
     extraFlags = [ "-U" ];
     autoStart = true;
     ephemeral = true;
-    # macvlans = [ "vserver" ];
-    privateNetwork = true;
-    hostBridge = "server";
-    localAddress = "10.42.97.2";
+    macvlans = [ "vserver" ];
+    # privateNetwork = true;
+    # hostBridge = "server";
+    # localAddress = "10.42.97.2";
     bindMounts = {
       "/var/lib/gitea" = {
         hostPath = "/var/lib/gitea/";
@@ -120,9 +120,9 @@ in
     config = { lib, config, pkgs, ... }: {
       networking = {
         hostName = "gitea";
-        interfaces.eth0 = {
-          useDHCP = true;
-          # ipv4.addresses = [ { address = "10.42.97.2"; prefixLength = 24; } ];
+        # interfaces.eth0.useDHCP = true;
+        interfaces.mv-vserver = {
+          ipv4.addresses = [ { address = "10.42.97.2"; prefixLength = 24; } ];
         };
         # firewall = {
         #   enable = true;