diff --git a/default.nix b/default.nix
index ac748c286..c001b8c13 100644
--- a/default.nix
+++ b/default.nix
@@ -32,7 +32,7 @@ let stockholm = {
   upath = lib.nspath current-user-name;
 
   base-module = { config, ... }: {
-    imports = builtins.filter builtins.pathExists (lib.concatLists [
+    imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [
       (map (f: f "2configs") [ upath ])
       (map (f: f "3modules") [ kpath upath ])
     ]);
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
index 396307c22..f907fe871 100644
--- a/krebs/4lib/default.nix
+++ b/krebs/4lib/default.nix
@@ -14,6 +14,8 @@ rec {
 
   types = import ./types.nix { inherit lib; };
 
+  dir.has-default-nix = path: pathExists (path + "/default.nix");
+
   dns = import ./dns.nix { inherit lib; };
   listset = import ./listset.nix { inherit lib; };
   shell = import ./shell.nix { inherit lib; };