dns.overture install in macOS

dns.overture.sh

echo "\ndns.overture install in macOS\n"
sudo cat > /Library/LaunchDaemons/dns.overture.plist <<END
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC -//Apple Computer//DTD PLIST 1.0//EN
http://www.apple.com/DTDs/PropertyList-1.0.dtd >
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>dns.overture</string>
    <key>ProgramArguments</key>
    <array>
      <string>./overture</string>
      <string>-c</string>
      <string>./config.json</string>
      <string>-l</string>
      <string>/tmp/overture.log</string>
    </array>
    <key>KeepAlive</key>
    <true/>
    <key>RunAtLoad</key>
    <true/>
  <key>WorkingDirectory</key>
    <string>/Users/d/Dropbox/p/overture/</string>
  <key>StandardErrorPath</key>  
  <string>/tmp/dns.overture.error.log</string>  
  <key>StandardOutPath</key>  
  <string>/tmp/dns.overture.log</string>  
</dict>
</plist>
END
plutil /Library/LaunchDaemons/dns.overture.plist
sudo launchctl load -w /Library/LaunchDaemons/dns.overture.plist
sudo launchctl start dns.overture
launchctl list | grep dns