anchor.diff:    configurePhase = ''
       export MOZCONFIG=$PWD/.mozconfig
       export MOZ_NOSPAM=1
  -    export HOME=$PWD # Needed by ccache
   
       cp $src/doc/mozconfig.example $MOZCONFIG
       # Need to modify it
  
positive.code:       --replace "mk_add_options AUTOCONF=/usr/bin/autoconf-2.13" "mk_add_options AUTOCONF=${autoconf213}/bin/autoconf" \
        --replace 'mk_add_options MOZ_OBJDIR=$HOME/build/wbobjects/' "" \
        --replace "ac_add_options --x-libraries=/usr/lib64" "ac_add_options --x-libraries=${lib.makeLibraryPath [ xorg.libX11 ]}" \
        --replace "_BUILD_64=1" "_BUILD_64=${lib.optionalString stdenv.hostPlatform.is64bit "1"}"
  
      echo >> $MOZCONFIG '
      #
  
negative.code: { stdenv, lib, fetchgit, makeDesktopItem, pkgconfig, makeWrapper
  # Build
  , python2, autoconf213, yasm, perl
  , unzip, gnome2, gnum4
  
  # Runtime
  