* Getting build dependencies for wheel...

Traceback (most recent call last):
  File "/builder/shared-workdir/build/sdk/staging_dir/hostpkg/lib/python3.11/site-packages/pyproject_hooks/_impl.py", line 321, in _call_hook
    raise BackendUnavailable(data.get('traceback', ''))
pyproject_hooks._impl.BackendUnavailable: Traceback (most recent call last):
  File "/builder/shared-workdir/build/sdk/staging_dir/hostpkg/lib/python3.11/site-packages/pyproject_hooks/_in_process/_in_process.py", line 77, in _build_backend
    obj = import_module(mod_path)
          ^^^^^^^^^^^^^^^^^^^^^^^
  File "/builder/shared-workdir/build/sdk/staging_dir/target-mips64el_mips64r2_64_musl/usr/lib/python3.11/importlib/__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1140, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'maturin'

ERROR Backend 'maturin' is not available.
make[3]: *** [Makefile:46: /builder/shared-workdir/build/sdk/build_dir/target-mips64el_mips64r2_64_musl/pypi/rpds_py-0.10.6/.built] Error 1
time: package/feeds/packages/python-rpds-py/compile#1.53#0.31#1.86