put virtualenv activation during build in comment. That means that for the moment the build machine must be provisionned beforehand, or ansible must be available globally
# Class puppi::helpers
#
# A class that defines all the default helpers used by Example42
# modules
#
# == Usage
# Automatically included by Puppi
#
class puppi::helpers {
# Standard helper for Example42 modules
puppi::helper { 'standard':
template => 'puppi/helpers/standard.yml.erb',
}
}