anchor.diff:      NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype}/include/freetype2"
       NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${icu}/include/layout";
   
  -    ./Build
  +    ./Build --prefix="$out" --datadir="$out/share" --mandir "$out/share/man" --infodir "$out/share/info" \
  +      ${args.lib.concatStringsSep " " configureFlags}
  +    cd Work
     '') ["minInit" "doUnpack" "addInputs" "defEnsureDir"];
   
     doPostInstall = fullDepEntry(''
  
positive.code:     platforms = args.lib.platforms.linux ++ args.lib.platforms.freebsd ;
    };
  }
  
  
negative.code:     tar xf ${texmfSrc} -C $out/share --strip-components=1
      tar xf ${langTexmfSrc} -C $out/share --strip-components=1
  
      sed -e s@/usr/bin/@@g -i $(grep /usr/bin/ -rl . )
  
      sed -e 's@\<env ruby@${ruby}/bin/ruby@' -i $(grep 'env ruby' -rl . )
      sed -e 's@\<env perl@${perl}/bin/perl@' -i $(grep 'env perl' -rl . )
      sed -e 's@\<env python@${python}/bin/python@' -i $(grep 'env python' -rl . )
  
      sed -e '/ubidi_open/i#include <unicode/urename.h>' -i $(find . -name configure)
      sed -e s@ncurses/curses.h@curses.h@g -i $(grep ncurses/curses.h -rl . ) 
  