anchor.diff: -{ stdenv, fetchurl, cmake, perl
  +{ kdePackage, gcc, cmake, perl
   , qt4, bzip2, pcre, fam, libxml2, libxslt, shared_mime_info, giflib, jasper
   , xz, flex, bison, openexr, aspell, avahi, kerberos, acl, attr, shared_desktop_ontologies, libXScrnSaver
   , automoc4, strigi, soprano, qca2, attica, enchant, libdbusmenu_qt
   , docbook_xml_dtd_42, docbook_xsl, polkit_qt_1
   }:
   
  -stdenv.mkDerivation rec {
  -  name = "kdelibs-4.4.95";
  -
  -  src = fetchurl {
  -    url = "mirror://kde/unstable/4.4.95/src/${name}.tar.bz2";
  -    sha256 = "1fyjbdbzqxvl7rws4bvra1l4sczc1a72zdin7izif8dyjq6xblj0";
  -  };
  -
  +kdePackage {
  +  pn = "kdelibs";
  +  v = "4.5.0";
  +  sha256 = "0d3iml2v1vp1y6i5vpqv77nbdlw6qb8j6c88yi744ba4zvcirzrx";
  +} {
     buildInputs = [
       cmake perl qt4 xz flex bison bzip2 pcre fam libxml2 libxslt
       shared_mime_info giflib jasper /*openexr*/ aspell avahi kerberos acl attr
  
positive.code:     automoc4 strigi soprano qca2 attica
    ];
  
    patches = [ ./python-site-packages-install-dir.diff ];
  
    propagatedBuildInputs = [ shared_desktop_ontologies stdenv.gcc.libc ];
  
    # cmake fails to find acl.h because of C++-style comment
    cmakeFlags = [
  
negative.code:     "-DDOCBOOKXSL_DIR=${docbook_xsl}/xml/xsl/docbook"
      ];
  
    meta = {
      description = "KDE libraries";
      license = "LGPL";
    };
  }
  