anchor.diff:  with stdenv.lib;
   
   python2Packages.buildPythonApplication rec {
  -  name = "trytond-${version}";
  -  version = "4.6.2";
  -  src = fetchurl {
  -    url = "mirror://pypi/t/trytond/${name}.tar.gz";
  -    sha256 = "0asc3pd37h8ky8j66iqxr0fv0k6mpjcwxwm0xgm5hrdi32l5cdda";
  +  pname = "trytond";
  +  version = "4.8.0";
  +  src = python2Packages.fetchPypi {
  +    inherit pname version;
  +    sha256 = "114c0ea15b8395117bf8c669b7da8af4961001297fbd034c780a42a40e079e3a";
     };
   
     # Tells the tests which database to use
  
positive.code:     relatorio
      werkzeug
      wrapt
  
      # extra dependencies
      bcrypt
      pydot
      python-Levenshtein
      simplejson
    ] ++ stdenv.lib.optional withPostgresql psycopg2);
    meta = {
      description = "The server of the Tryton application platform";
  
negative.code:     '';
      homepage = http://www.tryton.org/;
      license = licenses.gpl3Plus;
      maintainers = with maintainers; [ udono johbo ];
    };
  }
  