anchor.diff:    meta = with stdenv.lib; {
       description = "Open-source braille translator and back-translator";
       homepage = http://liblouis.org/;
  -    broken = true;
       license = licenses.lgpl21;
       maintainers = with maintainers; [ jtojnar ];
       platforms = platforms.unix;
  
positive.code: }:
  
  let
    version = "3.5.0";
  in stdenv.mkDerivation rec {
    name = "liblouis-${version}";
  
  
negative.code:     owner = "liblouis";
      repo = "liblouis";
      rev = "v${version}";
      sha256 = "11vq9rnmrfqka3fiyrxs0q1gpvpj4m9jmrkwd1yvrq94fndgvh1m";
    };
  
    outputs = [ "out" "dev" "man" "info" "doc" ];
  