anchor.diff:      jinja2
       ldap3
       matrix-angular-sdk
  +    msgpack-python
       netaddr
       pillow
       psutil
  
positive.code: , jinja2
  , ldap3
  , matrix-angular-sdk
  , netaddr
  , pillow
  , psutil
  
negative.code: 
    postPatch = ''
      sed \
        -e '/\(pynacl\|pysaml2\)/ s/\(,\|\)\(>\|<\|=\)\(=\|\)[0-9.]\+//g' \
        -i synapse/python_dependencies.py
    '';
  
  