diff --git a/update-script.sh b/update-script.sh
new file mode 100755
index 0000000..8689057
--- /dev/null
+++ b/update-script.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash
+#! nix-shell -p bash nix-update
+nix-update --flake lug-helper