Also keep in mind that a LaunchAgent will only run if a user is logged in. If you want this to run even when sitting at the login window, make a LaunchDaemon. It can be the same plist, just a matter ...

A while back, I developed a PowerShell script that I use for creating air gapped backups of my file data. Even though I put a lot of effort into building this script and testing it over and over again ...