diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index 28e111c..9cf6d06 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -117,7 +117,15 @@
   systemd.network.networks = {
     "40-bouygues" = {
       dhcpV4Config.RouteMetric = 1;
-      networkConfig.KeepConfiguration = "dhcp-on-stop";
+      dhcpV6Config = {
+        DUIDRawData = "00:03:00:01:E8:AD:A6:21:73:68";
+        WithoutRA = "solicit";
+      };
+      ipv6AcceptRAConfig.DHCPv6Client = "yes";
+      networkConfig = {
+        KeepConfiguration = "dhcp-on-stop";
+        IPv6AcceptRA = "yes";
+      };
     };
     "40-enp0s21u2".dhcpV4Config.RouteMetric = 1024;
   };