anchor.diff:        url = mirror://gnu/aspell/dict/nl/aspell-nl-0.50-2.tar.bz2;
         sha256 = "0ffb87yjsh211hllpc4b9khqqrblial4pzi1h9r3v465z1yhn3j4";
       };
  +    # Emacs expects a language called "nederlands".
  +    postInstall = ''
  +      echo "add nl.rws" > $out/lib/aspell/nederlands.multi
  +    '';
     };
       
     ru = buildDict {
  
positive.code:       dontAddPrefix = true;
  
        preBuild = "makeFlagsArray=(dictdir=$out/lib/aspell datadir=$out/lib/aspell)";
  
        meta = {
          description = "Aspell dictionary for ${fullName}";
  
negative.code:   /* Function to compile an Aspell dictionary.  Fortunately, they all
       build in the exact same way. */
    buildDict =
      {shortName, fullName, src, postInstall ? ""}:
  
      stdenv.mkDerivation {
        name = "aspell-dict-${shortName}";
  