working?

desktop/virtualization.nix

@@ -30,9 +30,44 @@
 
   boot.kernelModules = [ "kvm-intel" "kvm-amd" ];
 
+  # Enable network-online.target
+  systemd.services.network-online = {
+    enable = true;
+    wantedBy = [ "network.target" ];
+  };
+
+  # Configure networkd-wait-online
+  systemd.network.networkd-wait-online = {
+    enable = true;
+    requiredFor = [ "br0" ];
+    timeout = 30;
+  };
+
+  # Define the bridge
+  networking = {
+    bridges.br0 = {
+      interfaces = [ "eth0" "wlan0" ];  # Adjust as needed
+      useDHCP = true;
+    };
+  };
+
+  # Tie services to network-online.target
+  systemd.services.libvirtd = {
+    after = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
+  };
+
+  # Optional: Add a debug hook
+  systemd.services.network-debug = {
+    description = "Log network status";
+    serviceConfig = {
+      ExecStart = "/bin/bash -c 'ip a && journalctl -u network.target'";
+      Type = "oneshot";
+    };
+    wantedBy = [ "network-online.target" ];
+  };
+
   virtualisation.libvirtd.allowedBridges =
     [ "br0" ];
-
-  networking.interfaces.br0.useDHCP = true;
-
+    
 }