=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/devel/py-pipx", "all", "PYTHON_VERSION_REQD=314", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
===> Building for py314-pipx-1.18.9
* Building wheel...
Traceback (most recent call last):
  File "/opt/pkg/lib/python3.14/site-packages/pyproject_hooks/_in_process/_in_process.py", line 406, in <module>
    main()
    ~~~~^^
  File "/opt/pkg/lib/python3.14/site-packages/pyproject_hooks/_in_process/_in_process.py", line 381, in main
    json_out["return_val"] = hook(**hook_input["kwargs"])
                             ~~~~^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pkg/lib/python3.14/site-packages/pyproject_hooks/_in_process/_in_process.py", line 286, in build_wheel
    return _build_backend().build_wheel(
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
        wheel_directory, config_settings, metadata_directory
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/build.py", line 58, in build_wheel
    return os.path.basename(next(builder.build(directory=wheel_directory, versions=["standard"])))
                            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/builders/plugin/interface.py", line 101, in build
    self.metadata.validate_fields()
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/metadata/core.py", line 282, in validate_fields
    _ = self.version
        ^^^^^^^^^^^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/metadata/core.py", line 151, in version
    self._version = self._get_version()
                    ~~~~~~~~~~~~~~~~~^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/metadata/core.py", line 260, in _get_version
    core_metadata = self.core
                    ^^^^^^^^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/metadata/core.py", line 203, in core
    metadata_hooks = self.hatch.metadata.hooks
                     ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/pkg/lib/python3.14/site-packages/hatchling/metadata/core.py", line 1681, in hooks
    raise UnknownPluginError(message)
hatchling.plugin.exceptions.UnknownPluginError: Unknown metadata hook: fancy-pypi-readme

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-upstream-trunk/devel/py-pipx
*** Error code 1

Stop.
bmake: stopped making "all" in /data/jenkins/workspace/pkgsrc-upstream-trunk/devel/py-pipx