Older Google smartphones are now included, they get the unofficial LineageOS firmware and thus an update to Android 10.
A new version of LineageOS was released a few days ago, and version 17.1 is now available on more and more Android smartphones. First of all, the custom ROM is compatible with older smartphones, some Google devices have been added these days. Including the Nexus 6, which had not actually received any official update since Android 7.1. As the first generation of Pixel smartphones, it received official updates from Google up to Android 10.
LineageOS is now based on Android 10
It is in an earlier stage of development, so the available firmware can bring bugs and other errors.
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