beanstalk_console | Admin console for Beanstalk queue server | Runtime Evironment library

I am giving PuPHPet a go, so created an archive using all the basic options.
When trying vagrant up I get the error:

==> machine1: Error: Could not parse application options: invalid option: --manifestdir

A little bit of investigation points to the problem being with puppet V5 not longer supports manifest_dir option.
The suggested fix is to update the config to use environments and set environment and environments_path in config.

Can anyone throw some light on where in the config.yaml these need to be set?
Also where in the PuPHPet directory structure the environment folder needs to live?

The config.yaml that I am using;