* The relay to route mail through. Presumably, this could be GMail's -
`[smtp.gmail.com]:587`
`email: "email@domain.com"`
* The email address that Postfix will route mail through. Instead of
`root@SERVER_IP`, mail send with Postfix will use `email@domain.com`
as the sender
`sasl_passwd: "xxxxxxxxxxxxx"`
* The sasl password generated for the email account we selected.
If you are unsure how to do this, see [Knoats - Configuring Postfix](https://knoats.com/books/linux-admin/page/configure-postfix#bkmrk-create-google-app-to)
A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.