docs: private PasswordSource passwordSourceWithPrefix(
              final NodeSSHConnectionInfo nodeAuthentication,
              final String prefix
      ) throws IOException
      {
          if (null != nodeAuthentication.getSudoPasswordStoragePath(prefix)) {
              return new BasicSource(nodeAuthentication.getSudoPasswordStorageData(prefix));
          } else {
              return new BasicSource(nodeAuthentication.getSudoPassword(prefix));
          }
      }