launchd job to run iperf3 server as a global daemon

com.dzombak.iperf3.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>GroupName</key>
	<string>staff</string>
	<key>InitGroups</key>
	<true/>
	<key>Label</key>
	<string>com.dzombak.iperf3</string>
	<key>ProcessType</key>
	<string>Standard</string>
	<key>ProgramArguments</key>
	<array>
		<string>/opt/homebrew/bin/iperf3</string>
		<string>-s</string>
	</array>
	<key>RunAtLoad</key>
	<true/>
	<key>UserName</key>
	<string>cdzombak</string>
</dict>
</plist>