Ultra Stack / Mac utilities

Amphetamine

Keeping the Mac awake during long, interrupt-sensitive jobs.

Made by William Gustafson

Why I use it

Its job in the stack

I use Amphetamine for long exports, uploads, downloads and local processes that should not be interrupted by sleep. It solves one small problem cleanly and exposes enough triggers to avoid changing global energy settings every time.

The point is controlled exception. A machine should not be kept awake indefinitely because one temporary job was never cleared.

Where it earns its place

Work I use it for

  • 01Long media exports
  • 02Large transfers
  • 03Local servers
  • 04Timed wake sessions

Limits

What it does not solve

Keeping a portable Mac awake consumes power and can increase heat. Sessions need clear end conditions.