anchor.diff: -{ lib, python3, git }:
  +{ lib, python3, git, pkgconfig }:
   
   let newPython = python3.override {
     packageOverrides = self: super: {
  
positive.code:     pyjwt pylint pyyaml requests six tqdm
    ];
  
    checkPhase = ''
      export HOME="$TMP/conan-home"
      mkdir -p "$HOME"
    '';
  
    postPatch = ''
      substituteInPlace conans/requirements_server.txt \
        --replace "pluginbase>=0.5, < 1.0" "pluginbase>=0.5"
    '';
  
    meta = with lib; {
  
negative.code:         sha256 = "c0abe3218b86533cca287e7057a37481883c07acef7814b70583406938214cc8";
        };
      });
    };
  };
  
  in newPython.pkgs.buildPythonApplication rec {
    version = "1.12.3";
    pname = "conan";
  
    src = newPython.pkgs.fetchPypi {
      inherit pname version;
      sha256 = "1cnfy9b57apps4bfai6r67g0mrvgnqa154z9idv0kf93k1nvx53g";
    };
  
    propagatedBuildInputs = with newPython.pkgs; [
      colorama deprecation distro fasteners bottle
  