anchor.diff:        # Backwards compatibility. Will remove eventually.
         mkdir -p $out/xml/xsl
         ln -s $dst $out/xml/xsl/docbook
  -
  -      ln -sv $dst/epub/bin $out
  -      chmod +x $out/bin/dbtoepub
       '';
   
       meta = {
  
positive.code: { lib, stdenv, fetchurl, ruby }:
  
  let
  
  
negative.code:       url = "mirror://sourceforge/docbook/${name}.tar.bz2";
        inherit sha256;
      };
  
      dontBuild = true;
  
  