=> Bootstrap dependency digest>=20211023: found digest-20220214 ===> Skipping vulnerability checks. WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found. WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'. ===> Building for py310-PyRTL-0.11.1 * Building wheel... Traceback (most recent call last): File "/usr/pkg/lib/python3.10/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook raise BackendUnavailable( pyproject_hooks._impl.BackendUnavailable: Cannot import 'hatchling.build' ERROR Backend 'hatchling.build' is not available. *** Error code 1 Stop. make[1]: stopped in /usr/pkgsrc/cad/py-PyRTL *** Error code 1 Stop. make: stopped in /usr/pkgsrc/cad/py-PyRTL