chrony_config:                                                                                              
  - from: 'pool 2.arch.pool.ntp.org iburst'
    to  : pool pool.ntp.org              iburst
  - from: '! dumpdir /var/lib/chrony'
    to  : dumpdir /var/lib/chrony
  - from: '# is unimportant.'
    to  : |
          # is unimportant.
          #
          # nausch.org :
          allow fd00::/10
          allow 10.0.0.0/24
          allow 2003:a:e0d:7603::/64
          allow 192.168.0.0/24
          allow 2003:a:e0d:7607::/64
  - from: '! local stratum 10'
    to  : local stratum 3
  - from: '! logchange 0.5'
    to  : logchange 0.5
  - from: '! mailonchange wibble@example.net 0.5'
    to  : mailonchange django@nausch.org 0.5
  - from: '! lock_all'
    to  : lock_all