=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Building for py39-notebook-7.0.4
* Building wheel...
Traceback (most recent call last):
  File "/opt/pkg/lib/python3.9/site-packages/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
    main()
  File "/opt/pkg/lib/python3.9/site-packages/pyproject_hooks/_in_process/_in_process.py", line 335, in main
    json_out['return_val'] = hook(**hook_input['kwargs'])
  File "/opt/pkg/lib/python3.9/site-packages/pyproject_hooks/_in_process/_in_process.py", line 251, in build_wheel
    return _build_backend().build_wheel(wheel_directory, config_settings,
  File "/opt/pkg/lib/python3.9/site-packages/hatchling/build.py", line 56, in build_wheel
    return os.path.basename(next(builder.build(wheel_directory, ['standard'])))
  File "/opt/pkg/lib/python3.9/site-packages/hatchling/builders/plugin/interface.py", line 119, in build
    configured_build_hooks = self.get_build_hooks(directory)
  File "/opt/pkg/lib/python3.9/site-packages/hatchling/builders/plugin/interface.py", line 384, in get_build_hooks
    raise UnknownPluginError(message)
hatchling.plugin.exceptions.UnknownPluginError: Unknown build hook: jupyter-builder

ERROR Backend subprocess exited when trying to invoke build_wheel
*** Error code 1

Stop.
bmake[1]: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/www/py-notebook
*** Error code 1

Stop.
bmake: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/www/py-notebook