Official EU infographic showing percentage of heat energy in households. It just confirms that managing excessive heat of the Sun is not only very promising, but also very needed direction.
infographic updated January 2023
https://www.consilium.europa.eu/en/infographics/energy-consumption-reduction/
Lithuania in its right has an obligation to cut its overall energy consumption more than in half from 2021 to 2030. Although it does not seem realistic, it is even more unlikely without addressing the question of heating.