anchor.diff:           name = deriv.name + "-src-with-tags";
            createTagFiles = [
                  { name = "${deriv.name}_haskell";
  -                 # tagCmd = "${toString ghcsAndLibs.ghc68.ghc}/bin/hasktags --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
  -                 tagCmd = "${toString hasktags}/bin/hasktags-modified --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
  +                 # tagCmd = "${toString ghcsAndLibs.ghc68.ghc}/bin/hasktags --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
  +                 tagCmd = "${toString hasktags}/bin/hasktags-modified --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
             ];
          };
       };
     };
   
  -  # this may change in the future 
  +  # this may change in the future
     ghc68extraLibs = (import ../misc/ghc68extraLibs ) {
       # lib like stuff
       inherit bleedingEdgeRepos fetchurl lib addHasktagsTaggingInfo ghcCabalDerivation pkgconfig unzip zlib;
       # used (non haskell) libraries (ffi etc)
  -    inherit postgresql mysql sqlite gtkLibs gnome xlibs freetype getConfig libpng;
  +    inherit postgresql mysql sqlite gtkLibs gnome xlibs freetype getConfig libpng bzip2 pcre;
   
       executables = ghc68executables;
       wxGTK = wxGTK26;
  
positive.code:   ghcCabalDerivation = args : with args;
      let buildInputs =  (if (args ? buildInputs) then args.buildInputs else [])
                      ++ [ ghcPkgUtil ] ++ ( if args ? pass && args.pass ? buildInputs then args.pass.buildInputs else []);
      in stdenv.mkDerivation ({
        srcDir = if (args ? srcDir) then args.srcDir else ".";
        inherit (args) name src propagatedBuildInputs;
        phases = "unpackPhase patchPhase buildPhase";
        profiling = if getConfig [ "ghc68" "profiling" ] false then "-p" else "";
        # TODO remove echo line
        buildPhase ="
            createEmptyPackageDatabaseAndSetupHook
  
negative.code: 
    # Executables compiled by this ghc68 - I'm too lazy to add them all as additional file in here
    ghc68executables = recurseIntoAttrs (import ../misc/ghc68executables {
      inherit ghcCabalExecutableFun fetchurl lib bleedingEdgeRepos autoconf zlib getConfig;
      inherit X11;
      inherit (xlibs) xmessage;
      inherit pkgs; # passing pkgs to add the possibility for the user to add his own executables. pkgs is passed. 
    });
  
    # the wrappers basically does one thing: It defines GHC_PACKAGE_PATH before calling ghc{i,-pkg}
  