Roger

## Checklist - [x] I am using the current [`main`](https://github.com/pypsa-meets-earth/pypsa-earth/tree/main) branch or the latest [release](https://github.com/pypsa-meets-earth/pypsa-earth/releases). Please indicate. - [x] I am running on an up-to-date [`pypsa-earth` environment](https://github.com/pypsa-meets-earth/pypsa-earth/blob/main/envs/environment.yaml). Update via `conda...