docs: def generate(self, overwrite=False):
          """Generate a config file for an upstart service.
          """
          super(Upstart, self).generate(overwrite=overwrite)
  
          svc_file_template = self.template_prefix + '.conf'
          self.svc_file_path = self.generate_into_prefix + '.conf'
  
          self.generate_file_from_template(svc_file_template, self.svc_file_path)
          return self.files