diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 29100c8..a73b850 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -37,6 +37,18 @@
         };
     };
   };
+  home.file."${config.xdg.configHome}/direnv/direnvrc".text = ''
+      : "''${XDG_CACHE_HOME:="''${HOME}/.cache"}"
+      declare -A direnv_layout_dirs
+      direnv_layout_dir() {
+          local hash path
+              echo "''${direnv_layout_dirs[$PWD]:=$(
+                      hash="$(sha1sum - <<< "$PWD" | head -c40)"
+                      path="''${PWD//[^a-zA-Z0-9]/-}"
+                      echo "''${XDG_CACHE_HOME}/direnv/layouts/''${hash}''${path}"
+                      )}"
+      }
+  '';
   programs.command-not-found.enable = true;
   programs.zoxide = {
     enable = true;