You can try this: CRYPTOGRAPHY_DONT_BUILD_RUST=1 python -m pip install cryptography==3.4.3
to install an older version of cryptography before it required Rust. Though the last time I tried that was probably a couple years ago. -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple