diff --git a/nix/os/devices/CFB4ED74/system.nix b/nix/os/devices/CFB4ED74/system.nix
index f401d6e..5da4f39 100644
--- a/nix/os/devices/CFB4ED74/system.nix
+++ b/nix/os/devices/CFB4ED74/system.nix
@@ -11,6 +11,13 @@ in {
   networking.hostName = "CFB4ED74"; # Define your hostname.
 
   networking.firewall.enable = true;
+  networking.interfaces.eth0 = {
+    useDHCP = true;
+    ipv6.addresses = [ {
+      address = "2a02:c207:3003:2387::1";
+      prefixLength = 64;
+    } ];
+  };
 
   # Kubernetes
   # services.kubernetes.roles = ["master" "node"];
@@ -23,7 +30,6 @@ in {
   services.spice-vdagentd.enable = true;
   services.qemuGuest.enable = true;
 
-  networking.useDHCP = true;
   boot.initrd.network = {
     enable = true;
     udhcpc.extraArgs = [ "-x hostname:${config.networking.hostName}" ];