diff --git a/lib.nix b/lib.nix
index 2860d1f..38c9406 100644
--- a/lib.nix
+++ b/lib.nix
@@ -9,7 +9,8 @@ rec {
     };
 
   baseLayer =
-    pkgs: with pkgs; {
+    pkgs: with pkgs; rec {
+      copyToRoot = deps;
       deps = [
         (pkgs.buildEnv {
           name = "base-env";