function defaultMeta (key, name) {
  return {
    key,
    url: `hyper://${name}/`,
    title: undefined,
    description: undefined,
    type: undefined,
    memberOf: undefined,
    author: undefined,
    forkOf: undefined,
    mtime: 0,
    writable: false,
    lastAccessTime: 0,
    lastLibraryAccessTime: 0,
    size: 0
  }
}
@param {string} key
@param {string} name
@returns {LibraryArchiveMeta}