diff --git a/hosts/pennsardin/configuration.nix b/hosts/pennsardin/configuration.nix
index 8acbd41..7753f8e 100644
--- a/hosts/pennsardin/configuration.nix
+++ b/hosts/pennsardin/configuration.nix
@@ -49,8 +49,40 @@
   };
 
   networking = {
-    firewall.allowedTCPPorts = [5900 5901 5902];
-    bridges.br0.interfaces = ["enp11s0"];
+    useNetworkd = true ;
+    firewall.allowedTCPPorts = [ 22 80 5900 5901 5902 ];
+    interfaces.enp11s0.useDHCP = false ;
+    interfaces.br0 = {
+      useDHCP = false ;
+      ipv4.addresses = [
+        {
+          address = "192.168.0.2";
+          prefixLength = 24 ;
+        }
+      ];
+    };
+    defaultGateway = {
+      interface = "br0" ;
+      address = "192.168.0.254" ;
+    };
+    nameservers = [ "192.168.0.254" "1.1.1.1" ];
+    bridges.br0.interfaces = [ "enp11s0" ];
+  };
+  systemd.network = {
+    enable = true ;
+    netdevs."br0" = {
+      netdevConfig = {
+        Name = "br0";
+        Kind = "bridge";
+      };
+    };
+    networks."br0" = {
+      matchConfig.Name = "br0" ;
+    };
+    networks."enp11s0" = {
+      matchConfig.Name = "enp11s0";
+      networkConfig.Bridge = "br0";
+    };
   };
 
   system.stateVersion = "25.05"; # pour éviter les hurlements inutiles