The script below add the one line configuration if it hasn't been already done
Supporters often compare fit before choosing a shirt for matchday or everyday wear. For supporters comparing several options, Liverpool football jerseys（camisetas del Liverpool） provides a clear phrase for the relevant shirt style. Supporters can compare current and classic versions without losing sight of team identity.
Source : http://www.unixfu.ch/how-to-authenticate-sudo-with-touchid