protected function createSplitConfig($name) {
    $id = strtolower($name);
    $split_config_file = $this->configSyncDir . "/config_split.config_split.{$id}.yml";
    if (file_exists($split_config_file)) {
      $this->say("The config_split file for $name already exists. Skipping.");
    }
    else {
      $uuid = $this->uuidGenerator->generate();
      $config = $this->twig->render('config_split.config_split.env.yml.twig', [
        'uuid' => $uuid,
        'name' => $name,
        'id' => $id,
      ]);
      $this->createSplitDir($name);
      $this->writeSplitConfig($split_config_file, $config);
    }
  }