diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index a6d4124f0..8923f96e9 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -49,15 +49,22 @@ in
     hostName = "loutreos"; # Define your hostname.
     hostId = "7e66e347";
 
+    dhcpcd.extraConfig = ''
+      interface "bouyges" {
+        send vendor-class-identifier "BYGTELIAD";
+      }
+    '';
+
     vlans.bouyges = {
       id = 100;
       interface = "eno1";
     };
 
     interfaces = {
+      eno1.useDHCP = false;
       bouyges = {
         # Adresse MAC BBox ? https://lafibre.info/remplacer-bbox/informations-de-connexion-ftth/msg598303/#msg598303
-        macAddress = "00:11:22:33:44:55";
+        macAddress = "E8:AD:A6:21:73:68";
       };
       eno2 = {
         ipv4.addresses = [
@@ -69,8 +76,7 @@ in
     # NAT bouyges <-> eno2
     nat = {
       enable = true;
-      # À remplacer par bouyges
-      externalInterface = "eno3";
+      externalInterface = "bouyges";
       # Permet d'utiliser le SNAT plus rapide au lieu de MASQUERADE
       # externalIP = "0.0.0.0";
       internalIPs = [ "10.30.0.0/16" ];