How Do You Set String Height At The Nut?

Filing a Guitar Nut Slot, Adjusting String Height at the First Fret nut slot height Weird? What's weird about it? The height of the top of the nut really has no bearing on anything except aesthetics nut slot files I showed here how I lowered nut slot height due to high action on the first fret of my Yamaha

nut slot depth Strictly speaking, a regular nut could be treated like a zero fret and the slots lowered to exactly the same height as the rest of the frets