anchor.diff:        --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"}"
  +      --replace "_BUILD_64=1" "_BUILD_64=${lib.optionalString stdenv.hostPlatform.is64bit "1"}" \
  +      --replace "--enable-ccache" "--disable-ccache"
   
       echo >> $MOZCONFIG '
       #
  
positive.code:   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
  
negative.code:   };
  
    nativeBuildInputs = [
      gnum4 makeWrapper perl pkgconfig python2
    ];
  
    buildInputs = [
  