@magicalthinking @commandlinekid
Use gas for cooking (<15€ per month) and power your small devices (cellphones, led-lamps, fans, air-pumps,...) yourself. But keep in mimd that solar stuff doesn't really work during winter.
https://www.amazon.de/gp/product/B09VPHVT2Z?smid=A2PGPJL0BBLHLX&psc=1