diff --git a/shell.nix b/shell.nix
index 6791738..659b4b2 100644
--- a/shell.nix
+++ b/shell.nix
@@ -10,6 +10,7 @@
       terraform
     ];
     shellHook = ''
+      nix build .#terranix.wce -o config.tf.json
       zsh
     '';
   };