anchor.diff:    configurePhase = "perl Makefile.PL PREFIX=$out";
   
     postInstall = ''
  -    for a in $out/bin/*; do
  +    for a in "$out/bin/"*; do
         wrapProgram $a --suffix PERL5LIB : $PERL5LIB --prefix PATH : ${perl}/bin:$out/bin \
         ${lib.optionalString (git != null)
           ''--prefix PATH : ${git}/bin \''}
  
positive.code: { stdenv, fetchurl, perl, gettext, makeWrapper, lib, PerlMagick,
    TextMarkdown, URI, HTMLParser, HTMLScrubber, HTMLTemplate, TimeDate,
    CGISession, CGIFormBuilder, DBFile, LocaleGettext, RpcXML, XMLSimple
  , gitSupport ? false
  , git ? null
  , monotoneSupport ? false
  
negative.code: 
  let
    name = "ikiwiki";
    version = "3.20110707";
  in
  stdenv.mkDerivation {
    name = "${name}-${version}";
  
    src = fetchurl {
      url = "http://ftp.de.debian.org/debian/pool/main/i/ikiwiki/${name}_${version}.tar.gz";
      sha256 = "b51fa7452a900212ab1c8c879227b83a688c10f770552aee61944695f8c6f1bf";
    };
  
    buildInputs = [ perl TextMarkdown URI HTMLParser HTMLScrubber HTMLTemplate
      TimeDate gettext makeWrapper DBFile CGISession CGIFormBuilder LocaleGettext
      RpcXML XMLSimple PerlMagick YAML]
      ++ stdenv.lib.optionals gitSupport [git]
      ++ stdenv.lib.optionals monotoneSupport [monotone];
  
  