anchor.diff:      echo "$gunicornScript" > $out/bin/powerdns-admin
       chmod +x $out/bin/powerdns-admin
       wrapProgram $out/bin/powerdns-admin \
  -      --set PATH ${python3Packages.python}/bin \
  +      --set PATH ${python.pkgs.python}/bin \
         --set PYTHONPATH $out/share:$program_PYTHONPATH
   
       runHook postInstall
  
positive.code: 
    inherit src version;
  
    nativeBuildInputs = [ python3Packages.wrapPython ];
  
    pythonPath = pythonDeps;
  
  
negative.code: { lib, stdenv, fetchFromGitHub, mkYarnPackage, writeText, python3 }:
  
  let
    version = "0.2.3";
  