{ pkgs, python }:

self: super: {
  "tablib" = python.overrideDerivation super."tablib" (old: {
    buildInputs = old.buildInputs ++ [ self."setuptools-scm" ];
  });

# https://github.com/nix-community/pypi2nix-overrides/pull/17/files
"wheel" = super."wheel".overrideDerivation
  (old: { pipInstallFlags = [ "--ignore-installed" ]; });
  
}