Curious, which frills did you not have?
Discussion
No car solution. CarPlay, android auto requires being on the plantation.
Maps are horrible. No good solutions
Android Auto is being added. https://grapheneos.social/@GrapheneOS/111665498981590978
We have had Android Auto since December 30th,, you can find the usage guide here:
Organic Maps is a good open maps app with an Android Auto preview as well if that helps!