code: protected void addOptions(final List<String> command) {
          command.addAll(createOption("-c", connection));
          command.addAll(createOption("-f", forks));
          command.addAll(createOption("-i", inventory));
          command.addAll(createOption("-l", limit));
          command.addAll(createOption("-M", modulePath));
          command.addAll(createOption("--private-key", privateKey));
          command.addAll(createOption("-T", timeout));
          command.addAll(createOption("-u", remoteUser));
          command.addAll(createOption("--vault-password-file", vaultPasswordFile));
      }
docs: Adds the configured options to the list of command strings
  @param command the existing command