liftConfigExFlag :: FieldDescr ConfigExFlags -> FieldDescr SavedConfig
liftConfigExFlag = liftField
  savedConfigureExFlags (\flags conf -> conf { savedConfigureExFlags = flags })
liftConfigExFlag :: FieldDescr ConfigExFlags -> FieldDescr SavedConfig
liftConfigExFlag = liftField
  savedConfigureExFlags (\flags conf -> conf { savedConfigureExFlags = flags })
liftConfigExFlag = liftField
  savedConfigureExFlags (\flags conf -> conf { savedConfigureExFlags = flags })