anchor.diff:  
     postFixup = ''
       wrapPythonPrograms
  +    wrapProgram $out/bin/ceph-mgr --set PYTHONPATH $out/lib/python2.7/site-packages
     '';
   
     enableParallelBuilding = true;
  
positive.code:     ps.pecan
      ps.prettytable
      ps.webob
  	]);
  
  in
  
negative.code: , openldap, lttngUst
  , babeltrace, gperf
  , cunit, snappy
  , rocksdb, makeWrapper
  
  # Optional Dependencies
  , yasm ? null, fcgi ? null, expat ? null
  