Improving the python support

As part of my ongoing effort to support Rust in OpenWrt I saw requests to support python packages that use rust internally.

I tried to look into that and I so far packaging either using maturin (orjson) or setuptools_rust (cryptography-39) works.

I tried also to package something that uses poetry (and thus w/out a and apparently -p pip install does not behave correctly ending up to produce something for the host system.

Is anybody already working on that so we can exchange notes :slight_smile: ?