A quick tip Mark Cassidy helped me with – patching the Commands.config is something you may need to do when adding custom Sitecore ribbon buttons.
The contents of
Commands.config get wrapped into
Web.config when Sitecore initializes, so actually, we can patch
Commands.config just like we would
Web.config. The element you’re aiming for is
And et voila! Your
Commands.config is patched.