Try our re-instated info resource - "Aladdin's Cave" (Main menu)- sorry it's taken so long to fix
With the greatest of respect I think you are worrying needlessly.Think it will look nice when it is finished.I take it the walls will be tiled so any plastering,cabling will not be seen.
...normally the plastering and decorating is done first, then the flooring, then the kitchen units...
Part of my job is fitting curtains / poles we make via our shop. I once ended up drilling through and electic cable running diagonally between switch and light. Guess what the very embarrassed home owner's trade was.....!