Set MacOS low storage notification limit.

set-low-storage-limit

#!/usr/bin/env bash

if [[ -z $1 ]]; then
    echo 'Please set a disk space limit to trigger the low disk space warning'
    exit 1;
else
    LIMIT=$1
fi

defaults write com.apple.diskspaced minFreeSpace $LIMIT
echo "Low disk space warning limit set to $LIMIT"

if [[ $(csrutil status) == "System Integrity Protection status: enabled." ]]; then
    killall diskspaced
    echo 'System Integrity Protection is enabled. Killed diskspaced daemon to suppress warning, restart for new limit to take effect.'
else
    launchctl unload -w /System/Library/LaunchAgents/com.apple.diskspaced.plist
    launchctl load -w /System/Library/LaunchAgents/com.apple.diskspaced.plist
    echo 'Restarted diskspaced daemon, new limit should take effect immediately.'
fi