anchor.diff:  
     meta = with lib; {
       description = "Meta-commands handler for Postgres Database";
  -    homepage = "https://pypi.python.org/pypi/pgspecial";
  +    homepage = "https://github.com/dbcli/pgspecial";
       license = licenses.bsd3;
  +    maintainers = with maintainers; [ ];
     };
   }
  
positive.code:   propagatedBuildInputs = [
      click
      sqlparse
      psycopg2
    ];
  
    checkInputs = [
  
negative.code: , buildPythonPackage
  , fetchPypi
  , pytestCheckHook
  , psycopg
  , click
  , configobj
  , sqlparse
  