liftGlobalFlag :: FieldDescr GlobalFlags -> FieldDescr SavedConfig
liftGlobalFlag = liftField
  savedGlobalFlags (\flags conf -> conf { savedGlobalFlags = flags })
liftGlobalFlag :: FieldDescr GlobalFlags -> FieldDescr SavedConfig
liftGlobalFlag = liftField
  savedGlobalFlags (\flags conf -> conf { savedGlobalFlags = flags })
liftGlobalFlag = liftField
  savedGlobalFlags (\flags conf -> conf { savedGlobalFlags = flags })