try to fix networking

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

@@ -114,7 +114,17 @@ in
       };
     };
     config = { lib, config, pkgs, ... }: {
-      networking.hostName = "fw";
+      networking = {
+        hostName = "fw";
+        interfaces.mv-server.useDHCP = true;
+        # firewall = {
+        #   enable = true;
+        #   allowedTCPPorts = [ 22 80 443 ];
+        # };
+        # Use systemd-resolved inside the container
+        useHostResolvConf = false;
+      };
+      services.resolved.enable = true;
 
       services.nginx.enable = true;
       services.nginx.virtualHosts."${domain}" = {
@@ -151,18 +161,6 @@ in
       };
 
       system.stateVersion = "23.05";
-
-      networking = {
-        interfaces."eth0".useDHCP = true;
-        # firewall = {
-        #   enable = true;
-        #   allowedTCPPorts = [ 22 80 443 ];
-        # };
-        # Use systemd-resolved inside the container
-        useHostResolvConf = false;
-      };
-      
-      services.resolved.enable = true;
     };
   };
 }