docs: def copytree(self, target, symlinks=False):
          """Recursively copies this directory to the `target` location.
  
          The permissions and times are copied (like
          :meth:`~rpaths.Path.copystat`).
  
          If the optional `symlinks` flag is true, symbolic links in the source
          tree result in symbolic links in the destination tree; if it is false,
          the contents of the files pointed to by symbolic links are copied.
          """
          shutil.copytree(self.path, self._to_backend(target), symlinks)