anchor.diff:  
   , apache-libcloud
   , cherrypy
  +#, dnspython
   , futures
   #, ioflo
   , jinja2
  
positive.code: , markupsafe
  , msgpack-python
  #, mysql-python
  , openssl
  , pycrypto
  #, pygit2
  , pymongo
  , pyopenssl
  #, python-gnupg
  , python-ldap
  #, python-neutronclient
  
negative.code:   propagatedBuildInputs = [
      apache-libcloud
      cherrypy
      #dnspython  # states/Network NTP
      futures
      #ioflo  # Salt RAET transport
      jinja2
      #keyring
      #libnacl  # Salt RAET transport
      #libvirt-python
      #m2crypto
      Mako  # states parser
      markupsafe
      msgpack-python
      #mysql-python
      netaddr  # states/Network NTP
      openssl
      pycrypto  # Salt ZeroMQ transport
      #pygit2
      pymongo  # states/Mongodb Users
      pyopenssl
      #python-croniter  # states/Scheduler
      python-dateutil  # states/Scheduler
      #python-gnupg  # states/Pkg repos (APT/YUM)
      python-ldap
      #python-neutronclient
      #python-novaclient
      pyyaml
      pyzmq  # Salt ZeroMQ transport
      #raet  # Salt RAET transport
      #redis-py
      requests
      #salt-vim
      #selinux-salt
      #systemd
      #timelib
      tornado
      #yappi
    ];
  
    disabled = isPy3k;
  