Hmm in those instances I think this would be much better solution: https://nixos.wiki/wiki/Nix-shell_shebang#Python https://nixos.wiki/wiki/Nix-shell_shebang#Py

Hmm in those instances I think this would be much better solution: https://nixos.wiki/wiki/Nix-shell_shebang#Python https://nixos.wiki/wiki/Nix-shell_shebang#Python Instead of checking whether proper version is used, why not just ensure it runs on right now (and perhaps includes needed dependencies)