anchor.diff:          chmod a+x $out/bin/$(basename $i)
       done
       ln -s $out/share/texmf $out/share/texmf-config
  +    ln -s $out/share/*texmf* $out/
       
       sed -e 's/.*pyhyph.*/=&/' -i $out/share/texmf-config/tex/generic/config/language.dat
   
  
positive.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/perl@' -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 . ) 
  
negative.code:     NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${freetype}/include/freetype2"
      NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${icu}/include/layout";
  
      ./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(''
  