Applying /builder/shared-workdir/build/sdk/feeds/packages/lang/python/python-cryptography/patches/001-cffi-build-rs-derive-include-from-pyo3-cross.patch using plaintext: 
patching file src/rust/cryptography-cffi/build.rs
* Getting build dependencies for wheel...

Traceback (most recent call last):
  File "/builder/shared-workdir/build/sdk/staging_dir/hostpkg/lib/python3.14/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook
    raise BackendUnavailable(
    ...<4 lines>...
    )
pyproject_hooks._impl.BackendUnavailable: Cannot import 'maturin'

ERROR Backend 'maturin' is not available.
make[3]: *** [Makefile:54: /builder/shared-workdir/build/sdk/build_dir/target-mips64el_mips64r2_64_musl/pypi/cryptography-48.0.0/.built] Error 1
time: package/feeds/packages/python-cryptography/compile#2.36#0.20#11.14