anchor.diff:      sha256 = "d89d5ce7d2bf46fb062e5299ffd8b5d821dc3cb3462a0e7c1109edeee111d856";
     };
   
  -  nativeBuildInputs = [pkgconfig makeWrapper];
  +  configureFlags = [ "--with-system-luarocks" ];
  +
  +  nativeBuildInputs = [ autoconf automake pkgconfig makeWrapper ];
     buildInputs = [ harfbuzz icu fontconfig libiconv luaEnv ]
     ++ optional stdenv.isDarwin darwin.apple_sdk.frameworks.AppKit
     ;
  
positive.code: with stdenv.lib;
  
  let
    luaEnv = lua.withPackages(ps: with ps;[cassowary cosmo linenoise lpeg lua-zlib lua_cliargs luaepnf luaexpat luafilesystem luarepl luasec luasocket stdlib vstruct]);
  
  in
  
  
negative.code:       technologies and borrowing some ideas from graphical systems
        such as InDesign.
      '';
      homepage = "https://sile-typesetter.org/";
      platforms = platforms.unix;
      license = licenses.mit;
    };
  