How do I change the icon color of some of the sensors?
I want to change the gas sensor icons to the same as the electricity symbols and distinguish them by color and I want to change the up/down arrows to yet different colors. Bonus points if I can swap up/down and place Voltage near the electricity entities.
I’ve seen different conflicting answers. The best lead I could find was to use HACS (but no guide to actually how) or a slightly discouraged approach using Mariusthvdb/custom-ui. I also found a very promising page in Developer tools > States > sensor.p1_gas_consumed_cumulative, with a piece of YAML that looks extensible, but I tried color, state-color, icon-color and state-icon-color all in vain. Changing existing values has direct effect though so I know I have the right entity.

