Mac Jenkins LaunchDaemon

<?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>Label</key>
        <string>com.jenkins.slave</string>
        <key>UserName</key>
        <string>build</string>
        <key>ProgramArguments</key>
        <array>
                <string>/usr/bin/java</string>
                <string>-jar</string>
                <string>/Users/build/agent.jar</string>
                <string>-jnlpUrl</string>
                <string>https://jenkins.master.org/computer/node_name/slave-agent.jnlp</string>
                <string>-secret</string>
                <string> xxx </string>
        </array>
        <key>RunAtLoad</key>
        <true/>
        <key>KeepAlive</key>
        <true/>
        <key>StandardOutPath</key>
        <string>/Users/build/logs/stdout.log</string>
        <key>StandardErrorPath</key>
        <string>/Users/build/logs/error.log</string>
</dict>
</plist>