diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 5af541258..9fe2fea3c 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -15,8 +15,6 @@ with import <stockholm/lib>;
   // import ./simple pkgs oldpkgs
   // import ./writers.nix pkgs oldpkgs
   // {
-    empty = pkgs.runCommand "empty-1.0.0" {} "mkdir $out";
-
     haskellPackages = oldpkgs.haskellPackages.override {
       overrides = self: super:
         mapAttrs (name: path: self.callPackage path {})
diff --git a/krebs/5pkgs/simple/empty.nix b/krebs/5pkgs/simple/empty.nix
new file mode 100644
index 000000000..a45723b65
--- /dev/null
+++ b/krebs/5pkgs/simple/empty.nix
@@ -0,0 +1,2 @@
+{ pkgs }:
+pkgs.runCommand "empty-1.0.0" {} "mkdir $out"