anchor.diff:  
   buildPythonPackage rec {
     pname = "pg8000";
  -  version = "1.29.1";
  +  version = "1.29.2";
     format = "pyproject";
   
     disabled = pythonOlder "3.7";
   
     src = fetchPypi {
       inherit pname version;
  -    hash = "sha256-gLT03ksCVIMreUhRHg3UY0LRwERszU/diStj0C5PvHs=";
  +    hash = "sha256-23XCGqCqLm95qVK3GoKaJ17KLi5WUnVpZtpZ192dbyQ=";
     };
   
     nativeBuildInputs = [
  
positive.code: 
    propagatedBuildInputs = [
      passlib
      scramp
    ] ++ lib.optionals (pythonOlder "3.8") [
      importlib-metadata
  
negative.code: , fetchPypi
  , importlib-metadata
  , passlib
  , python-dateutil
  , pythonOlder
  , scramp
  , setuptools
  