#!/bin/sh set -x LOG_FILE=/var/log/netbird/client_pre_install.log AGENT=/usr/local/bin/netbird mkdir -p /var/log/netbird/ { # check if it was installed with brew brew list --formula | grep netbird if [ $? -eq 0 ] then echo "NetBird has been installed with Brew. Please use Brew to update the package." exit 1 fi osascript -e 'quit app "Netbird"' || true $AGENT service stop || true echo "Preinstall complete" exit 0 # all good } &> $LOG_FILE