Macbook

Seeing your M1 Mac lose 10% battery overnight in sleep? This post explains the difference between “Wake for network access” and “Power Nap”, reveals that Power Nap being enabled by default is the real culprit, and shows how to disable it via pmset: sudo pmset -b powernap 0. Real‑world results drop overnight drain to about 1%. Includes a concise pmset primer and key options mapping.