New comment by fosslinux on void-packages repository

https://github.com/void-linux/void-packages/pull/22219#issuecomment-636753232

Comment:
Well, we can hardly have packages on rust nightly, as I have come to believe after a discussion on IRC, and especially not using rustup.

Luckily I found a patchset for pyo3!

So now it builds on rust stable. Now, this is just waiting on rust 1.44 to come out.