anchor.diff:    '';
   
     propagatedBuildInputs = with pythonPackages; [
  -    click configobj humanize prompt_toolkit psycopg2
  -    pygments sqlparse pgspecial setproctitle
  +    cli-helpers click configobj humanize prompt_toolkit psycopg2
  +    pygments sqlparse pgspecial setproctitle keyring
     ];
  -
  -  postPatch = ''
  -    substituteInPlace setup.py --replace "==" ">="
  -    rm tests/test_rowlimit.py
  -  '';
   
     meta = with lib; {
       description = "Command-line interface for PostgreSQL";
  
positive.code:     '';
      homepage = https://pgcli.com;
      license = licenses.bsd3;
    };
  }
  
negative.code: 
  pythonPackages.buildPythonApplication rec {
    name = "pgcli-${version}";
    version = "1.10.3";
  
    src = fetchFromGitHub {
      owner = "dbcli";
      repo = "pgcli";
      rev = "v${version}";
      sha256 = "1qcbv2w036l0gc0li3jpa6amxzqmhv8d1q6wv4pfh0wvl17hqv9r";
    };
  
    buildInputs = with pythonPackages; [ pytest mock ];
  