You can name this user whatever you like, but for the sake of simplicity, we

will just be using `hg` here. We are also going to create an `hg` group to keep

to make sure file permissions remain tight. For most Linux/BSD distributions,

you can create the `hg` user and group with the following commands:

This is the username that you will need to specify when connecting to the

OpenSSH Server and is how we will configure the server to tell it how to serve

Mercurial repositories.