diff --git a/modules/incus/containers.nix b/modules/incus/containers.nix
index 46072ca..21f3c60 100644
--- a/modules/incus/containers.nix
+++ b/modules/incus/containers.nix
@@ -26,8 +26,6 @@
     disabledModules = [ inputs.srvos.nixosModules.hardware-vultr-vm ];
 
     hardware.facter.report = { };
-    local.ethernetInterface = "eth0";
-
     fileSystems = lib.mkForce { };
     local.persistence.enable = lib.mkForce false;
     boot.loader.systemd-boot.enable = lib.mkForce false;
diff --git a/modules/nixos/interface.nix b/modules/nixos/interface.nix
index 8662aed..db1eb4d 100644
--- a/modules/nixos/interface.nix
+++ b/modules/nixos/interface.nix
@@ -6,10 +6,11 @@
     {
       options.local.ethernetInterface = lib.mkOption {
         default =
-          config.networking.interfaces
-          |> builtins.attrNames
-          |> builtins.filter (lib.hasPrefix "enp")
-          |> builtins.head;
+          let
+            interfaces =
+              config.networking.interfaces |> builtins.attrNames |> builtins.filter (lib.hasPrefix "enp");
+          in
+          if interfaces == [ ] then "eth0" else builtins.head interfaces;
       };
     };
 }