Casting Alarm Panel to Nest Hub

I’m starting creating a custom card for Alarmo, a project of mine.
I will take the Lovelace Alarm Panel card as a starting point but add some extra stuff.
Such as customisable buttons, but also showing countdown for leave/entry and notifications of wrong code entered etc.
I also intend to use it for casting to my Nest Hub (I don’t like the google UI or the Lovelace card for it).
If any of you are interested, let me know your wishes for the card (preferably in the Alarmo thread), I can take it into account in the development.