{ self, smartinspect-src, spotifywebapi-src, pkgs, ... }: python3Packages: final: prev: rec { smartinspect = pkgs.callPackage ./smartinspect.nix { inherit python3Packages smartinspect-src; }; spotifywebapi = pkgs.callPackage ./spotifywebapi.nix { inherit python3Packages smartinspect spotifywebapi-src; }; urllib3 = self.packages.${pkgs.system}.urllib3.override { inherit python3Packages; }; }