anchor.diff:        sha256 = "0ss7ld3bpmqm8wcs64q1kb7vxlpmwk9lsgq0mh21a9izyfc7jb2l";
       };
   
  -    propagatedBuildInputs = with pythonPackages; [ service-identity ldap3 twisted ];
  +    propagatedBuildInputs = with python2Packages; [ service-identity ldap3 twisted ];
   
  -    checkInputs = with pythonPackages; [ ldaptor mock ];
  +    checkInputs = with python2Packages; [ ldaptor mock ];
     };
  -in pythonPackages.buildPythonApplication rec {
  +in python2Packages.buildPythonApplication rec {
     name = "matrix-synapse-${version}";
     version = "0.33.0";
   
  
positive.code: { stdenv, pythonPackages, fetchurl, fetchFromGitHub }:
  let
    matrix-angular-sdk = pythonPackages.buildPythonPackage rec {
      name = "matrix-angular-sdk-${version}";
      version = "0.6.8";
  
  
negative.code:       sha256 = "0gmx4y5kqqphnq3m7xk2vpzb0w2a4palicw7wfdr1q2schl9fhz2";
      };
    };
    matrix-synapse-ldap3 = python2Packages.buildPythonPackage rec {
      pname = "matrix-synapse-ldap3";
      version = "0.1.3";
  
  