by putting it on one line, we make the prompts work correctly.

This define how users get support, what's an emergency and what is supported.
It also add some guidelines regarding how and when should the sysadmin team adopt a service

That scenario is more complex and has more implications than just
renewing the key. It *also* includes cert revocation so it's implicit
as well.

thanks weasel for the instructions

The multi-user.target does not exist in user-level systemd services,
so this Install configuration never triggers.

They assume a lot of prior knowledge. In particular, they do not show
how to create an account.