diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index fc450b667..441fda45e 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -8,6 +8,9 @@ with import <stockholm/lib>;
   } // optionalAttrs (host.nets?retiolum) {
     nets.retiolum.ip6.addr =
       (krebs.genipv6 "retiolum" "external" { inherit hostName; }).address;
+  } // optionalAttrs (host.nets?wiregrill) {
+    nets.wiregrill.ip6.addr =
+      (krebs.genipv6 "wiregrill" "external" { inherit hostName; }).address;
   });
   ssh-for = name: builtins.readFile (./ssh + "/${name}.pub");
   tinc-for = name: builtins.readFile (./tinc + "/${name}.pub");