Led lighting sounds good. I like natural light and put a Solar Tube in our old house where the stairs went upstairs to the bedrooms and the difference was amazing. Even a moonlit night was enough to see where you were going.
110v receptacles spaced at 80" is every 5th stud.
220v receptacles spaced at 144" is every 9th stud.
Air Conditioned or a window style type that goes through the wall instead of the window.
Double glazed windows.
Insulated garage doors.
Small fridge.
Pot Belly style stove.
