diff --git a/doc/development/design/index.mdwn b/doc/development/design/index.mdwn
index 8e0e788..69886ff 100644
--- a/doc/development/design/index.mdwn
+++ b/doc/development/design/index.mdwn
@@ -468,6 +468,10 @@
       (e.g., `.env` deployment configurations by `$HOSTNAME`) and to avoid
       accidentally deleting data when cleaning project directory
       (e.g., `make clean`, `git clean`).
+    * [[!format sh """
+              cd "$(git rev-parse --show-toplevel)" \
+                      && stow --target . --dir ../merge .
+      """]]
 
 # Organisation of project