Manifest section for Tools:

Get island:

pipx install island

Create the tree:

mkdir kangaroo_and_rabbit
cd kangaroo_and_rabbit
island init https://git.heeroyui.org/kangaroo-and-rabbit/manifest.git
island sync
cd ..

mkdir kangaroo_and_rabbit
cd kangaroo_and_rabbit
island init git@git.heeroyui.org:kangaroo-and-rabbit/manifest.git
island sync
cd ..

Now all is done ...