anchor.diff:      owner = "matrix-org";
       repo = "synapse";
       rev = "v${version}";
  -    sha256 = "fd335cfa70b8faf53e01d5c80235d599f5f1c22111d52060e87eac5118aff4a5";
  +    sha256 = "ceba09cec0d7a4ef488baba3470569904cbb2ba0ed5074ac2a321d03a55ab80c";
     };
   
     propagatedBuildInputs = [
  +    affinity
  +    bcrypt
       bleach
       blist
       canonicaljson
  
positive.code:     phonenumbers
      pillow
      psutil
      py-bcrypt
      pydenticon
      pymacaroons-pynacl
      pynacl
  
negative.code: , buildPythonPackage
  , fetchFromGitHub
  
  , affinity
  , bcrypt
  , bleach
  , blist
  , canonicaljson
  