-- | Returns all MAC addresses used in the cluster.
getAllMACs :: ConfigData -> [MAC]
getAllMACs = F.foldMap (map nicMac . instNics) . configInstances
getAllMACs :: ConfigData -> [MAC]
getAllMACs = F.foldMap (map nicMac . instNics) . configInstances
getAllMACs = F.foldMap (map nicMac . instNics) . configInstances