A bug introduced in the March Pixel Feature Drop broke the "sunset to sunrise" dark theme scheduling on Pixel devices.

and Pixel 10 Pro XL have hit the web as a bit of a departure from the company’s prior themes. With the Pixel 10 series, Google seems to be going a different route, at least according to a new ...

For two updates in a row now, automatic dark theme that uses sunrise and sunset is still broken for Google Pixel owners.