anchor.diff:      sha256 = "1046m1dpq3nkgxbis2dr2x7hynmy51n64465q78d7pdgvqwa178y";
     };
   
  -  PYTHON_SITE = "$(out)/site-packages";
  +  PYTHON_SITE = "${placeholder "out"}/${python2.sitePackages}";
   
     configureFlags = [
  -    "--with-python=${python}/bin/python"
  +    "--with-python=${python2.interpreter}"
       "--disable-apache"
       "--disable-perl"
       "--disable-ruby"
  
positive.code: { lib, stdenv, fetchurl, fetchpatch, python }:
  
  stdenv.mkDerivation rec {
    name = "clearsilver-0.10.5";
  
negative.code: 
    preInstall = ''
      mkdir -p $out
      mkdir -p $out/${python2.sitePackages}
    '';
  
    patches = [
  