docs: def add_to_virtualbox(self):
          """
          Add additional parameters that were in the VBoxDevice section or not
          present
          """
          # VirtualBox Image
          if 'vmname' not in self.node['properties']:
              self.node['properties']['vmname'] = \
                  self.hypervisor['VBoxDevice']['image']
          # Number of adapters
          if 'adapters' not in self.node['properties']:
              self.node['properties']['adapters'] = \
                  self.hypervisor['VBoxDevice']['nics']
          # Console Port
          if 'console' not in self.node['properties']:
              self.node['properties']['console'] = \
                  self.base_ports['vbox_console'] + self.node['vbox_id'] - 1