=> "/opt/local/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-trunk-x86_64/www/py-jupyterlab-widgets", "all", "PYTHON_VERSION_REQD=313", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for py313-jupyterlab-widgets-3.0.17
* Building wheel...
Traceback (most recent call last):
  File "/opt/local/lib/python3.13/site-packages/pyproject_hooks/_in_process/_in_process.py", line 389, in <module>
    main()
    ~~~~^^
  File "/opt/local/lib/python3.13/site-packages/pyproject_hooks/_in_process/_in_process.py", line 373, in main
    json_out["return_val"] = hook(**hook_input["kwargs"])
                             ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/local/lib/python3.13/site-packages/pyproject_hooks/_in_process/_in_process.py", line 280, in build_wheel
    return _build_backend().build_wheel(
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
        wheel_directory, config_settings, metadata_directory
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/opt/local/lib/python3.13/site-packages/hatchling/build.py", line 58, in build_wheel
    return os.path.basename(next(builder.build(directory=wheel_directory, versions=["standard"])))
                            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/local/lib/python3.13/site-packages/hatchling/builders/plugin/interface.py", line 118, in build
    configured_build_hooks = self.get_build_hooks(directory)
  File "/opt/local/lib/python3.13/site-packages/hatchling/builders/plugin/interface.py", line 388, in get_build_hooks
    raise UnknownPluginError(message)
hatchling.plugin.exceptions.UnknownPluginError: Unknown build hook: jupyter-builder

TIP pass --env-dir and --sdist-extract-dir to keep the build environment and sources, then see https://build.pypa.io/en/stable/how-to/troubleshooting.html#debug-a-failed-build for help debugging a failed build
ERROR Backend subprocess exited when trying to invoke build_wheel
*** Error code 1

Stop.
bmake[1]: stopped making "all" in /data/jenkins/workspace/pkgsrc-trunk-x86_64/www/py-jupyterlab-widgets
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-trunk-x86_64/www/py-jupyterlab-widgets