···116116117117- [seafile](https://www.seafile.com/en/home/), an open source file syncing & sharing software. Available as [services.seafile](options.html#opt-services.seafile.enable).
118118119119+- [rasdaemon](https://github.com/mchehab/rasdaemon), a hardware error logging daemon. Available as [hardware.rasdaemon](#opt-hardware.rasdaemon.enable).
120120+119121## Backward Incompatibilities {#sec-release-21.11-incompatibilities}
120122121123- The `services.wakeonlan` option was removed, and replaced with `networking.interfaces.<name>.wakeOnLan`.