post_install() {
  echo "Setting Aether as your default login theme."

  sed -i 's/^webkit_theme\s*=\s*\(.*\)/webkit_theme = lightdm-webkit-theme-osmos/g' /etc/lightdm/lightdm-webkit2-greeter.conf
  sed -i 's/^\(#\?greeter\)-session\s*=\s*\(.*\)/greeter-session = lightdm-webkit2-greeter/g' /etc/lightdm/lightdm.conf
}