sudo prt-get -fr update python3-jsonschema
prt-get: updating /usr/ports/contrib/python3-jsonschema
=======> Building '/home/pkgmk/pkg/python3-jsonschema#4.16.0-1.pkg.tar.xz'.
bsdtar -p -o -C /home/pkgmk/work/python3-jsonschema/src -xf /home/pkgmk/src/jsonschema-4.16.0.tar.gz
+ build
+ cd jsonschema-4.16.0
+ /usr/bin/python3 -m build --wheel --skip-dependency-check --no-isolation
* Building wheel...
Traceback (most recent call last):
  File "/usr/lib/python3.10/site-packages/pep517/in_process/_in_process.py", line 351, in <module>
    main()
  File "/usr/lib/python3.10/site-packages/pep517/in_process/_in_process.py", line 333, in main
    json_out['return_val'] = hook(**hook_input['kwargs'])
  File "/usr/lib/python3.10/site-packages/pep517/in_process/_in_process.py", line 249, in build_wheel
    return _build_backend().build_wheel(wheel_directory, config_settings,
  File "/usr/lib/python3.10/site-packages/hatchling/build.py", line 59, in build_wheel
    return os.path.basename(next(builder.build(wheel_directory, ['standard'])))
  File "/usr/lib/python3.10/site-packages/hatchling/builders/plugin/interface.py", line 80, in build
    self.metadata.validate_fields()
  File "/usr/lib/python3.10/site-packages/hatchling/metadata/core.py", line 214, in validate_fields
    _ = self.version
  File "/usr/lib/python3.10/site-packages/hatchling/metadata/core.py", line 102, in version
    self._set_version()
  File "/usr/lib/python3.10/site-packages/hatchling/metadata/core.py", line 191, in _set_version
    core_metadata = self.core
  File "/usr/lib/python3.10/site-packages/hatchling/metadata/core.py", line 139, in core
    metadata_hooks = self.hatch.metadata.hooks
  File "/usr/lib/python3.10/site-packages/hatchling/metadata/core.py", line 1400, in hooks
    raise UnknownPluginError(f'Unknown metadata hook: {hook_name}')
hatchling.plugin.exceptions.UnknownPluginError: Unknown metadata hook: fancy-pypi-readme

ERROR Backend subprocess exited when trying to invoke build_wheel
=======> ERROR: Building '/home/pkgmk/pkg/python3-jsonschema#4.16.0-1.pkg.tar.xz' failed.

-- Packages where update failed
python3-jsonschema