Nix Anti patterns

[doronbehar]

nix-pypi-fetcher/default.nix

Lines 6 to 8 in 1a1c26c

	with pkgs;
	with builtins;
	with lib;

Doesn't adhere: https://nix.dev/anti-patterns/language.html#with-attrset-expression

[DavHau]

I think builtins and lib should always be in scope. They are basically the standard library for nix. It is quite inconvenient to always write builtins.something and it makes the code a lot less readable.
For with pkgs, I agree with you. That one should probably not be in global scope.