why doesn’t nix find python39?

Those nix commands look at your machine’s nixos channel by default, which still points to a version of 19.09.

Your GitHub link references master, not nixos-19.09.

NixOS 19.09 is end-of-life, so you’ll probably want to update to 20.09.

CLICK HERE to find out more related problems solutions.

Leave a Comment

Your email address will not be published.

Scroll to Top