dn42-registry: remove mntnerJobs

dn42-registry.nix

@@ -21,18 +21,6 @@ let
       ./check-my-stuff ${arg}
     '';
   };
-  mntners = builtins.attrNames (
-    lib.filterAttrs (_: t: t == "regular") (
-      builtins.readDir (<registry> + "/data/mntner")
-    )
-  );
-  mntnerJobs = builtins.listToAttrs (
-    map (mntner: rec {
-      name = "mntner-${mntner}";
-      value = lib.hydraJob (check name mntner);
-    }) mntners
-  );
-in
-mntnerJobs // {
+in {
   all = lib.hydraJob (check "all" "--all");
 }