Apple Shortcuts to rename + organize iCloud Drive screenshots automatically (the run-on-folder-change recipe)

MacBook Air on a wooden desk with macOS System Preferences open and a folder of files visible — photo by abdullah-bin-mubarak on Pexels

Your ~/Desktop has 437 files in it. Most of them are screenshots called Screenshot 2025-09-04 at 3.42.18 PM.png. You haven’t deleted them because some are useful (a tracking number, a UI bug, a recipe) but most aren’t, and you …

PF firewall on macOS: writing a tiny pf.conf to block outbound traffic from one specific app and ignore everything else

You installed a beta of some app. It’s slow, the UI’s weird, and Activity Monitor shows it making outbound network calls every two seconds — telemetry probably, or analytics, or who-knows-what. You’d uninstall it but you actually need the app …