Jenkins autostart as setup by homebrew

homebrew.mxcl.jenkins.plist

#Jenkins autostart as setup by homebrew (only starts when user logs in- not good enough):
 
# $HOME/Library/LaunchAgents/homebrew.mxcl.jenkins.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>Label</key>
    <string>homebrew.mxcl.jenkins</string>
    <key>ProgramArguments</key>
    <array>
      <string>/usr/bin/java</string>
      <string>-Dmail.smtp.starttls.enable=true</string>
      <string>-Xms512m</string>
      <string>-Xmx512m</string>
      <string>-XX:PermSize=256m</string>
      <string>-XX:MaxPermSize=256m</string>
      <string>-jar</string>
      <string>/usr/local/opt/jenkins/libexec/jenkins.war</string>
      <string>--httpListenAddress=0.0.0.0</string>
      <string>--httpPort=8080</string>
    </array>
    <key>RunAtLoad</key>
    <true/>
  </dict>
</plist>