8-10 steps with euler beta works ok most of the time. Rest is default z-image.

Example prompt to get started:

A close-up photograph of a ???? woman with blonde, wavy hair, her face and upper torso filling the frame. She has light skin, blue eyes, and full lips with a pinkish-brown gloss. Her head is tilted slightly to her right, and she gazes directly at the camera. Her hands, with bright red nail polish, are placed over her ???????. Her right hand is positioned lower on her left ??????, while her left hand is higher on her right ??????, fingers spread. On her left ring finger, she wears a ring with a green gemstone. A gold-colored bracelet with a rectangular face is on her right wrist. A small tattoo is visible on her left shoulder. The background is a plain, light-colored wall with a metal shelf holding white plates visible to the right.