public function getLocalBehatConfig() {
    $behat_local_config_file = $this->getConfigValue('repo.root') . '/tests/behat/local.yml';

    $behat_local_config = new BltConfig();
    $loader = new YamlConfigLoader();
    $processor = new YamlConfigProcessor();
    $processor->extend($loader->load($behat_local_config_file));
    $processor->extend($loader->load($this->getConfigValue('repo.root') . '/tests/behat/behat.yml'));
    $behat_local_config->import($processor->export());

    return $behat_local_config;
  }