kcpassword

OS X autologin enabler utility based on script from osx-vm-templates

How to install ?

brew tap xfreebird/utils
brew install kcpassword

To enable OS X autologin for user:

enable_autologin "username" "password"

You also can create /etc/kcpassword file with the password, enable_autologin script invokes this command:

enable_autologin "password"