diff --git a/hail.nix b/hail.nix
index a5563a3..5623016 100644
--- a/hail.nix
+++ b/hail.nix
@@ -42,7 +42,7 @@ in
       let
         part = p: {
           name = "${spec.host}-${p}";
-          value = (hostSpec spec).${p};
+          value = lib.hydraJob (hostSpec spec).${p};
         };
       in
       [ (part "config")  (part "activator") ]