liftInstallFlag :: FieldDescr InstallFlags -> FieldDescr SavedConfig
liftInstallFlag = liftField
  savedInstallFlags (\flags conf -> conf { savedInstallFlags = flags })
liftInstallFlag :: FieldDescr InstallFlags -> FieldDescr SavedConfig
liftInstallFlag = liftField
  savedInstallFlags (\flags conf -> conf { savedInstallFlags = flags })
liftInstallFlag = liftField
  savedInstallFlags (\flags conf -> conf { savedInstallFlags = flags })