anchor.diff:  
     makeFlags = "prefix=$(out)";
   
  +  postInstall = ''
  +    wrapPythonProgramsIn $out/bin "$out $pythonPath"
  +  '';
  +
     meta = with stdenv.lib; {
       homepage = http://dag.wieers.com/home-made/dstat/;
       description = "Versatile resource statistics tool";
       license = licenses.gpl2;
       platforms = platforms.linux;
  -    maintainers = with maintainers; [ jgeerds ];
  +    maintainers = with maintainers; [ jgeerds nckx ];
     };
   }
  
positive.code: { stdenv, fetchurl, python }:
  
  stdenv.mkDerivation rec {
    name = "dstat-0.7.2";
  
negative.code:     sha256 = "1bivnciwlamnl9q6i5ygr7jhs8pp833z2bkbrffvsa60szcqda9l";
    };
  
    buildInputs = with pythonPackages; [ python-wifi wrapPython ];
  
    pythonPath = with pythonPackages; [ python-wifi ];
  
    patchPhase = ''
      sed -i -e 's|/usr/bin/env python|${python}/bin/python|' \
  