post_install() { echo "Setting Wisp as the default LightDM Theme" sed -i 's|greeter-session=.*|greeter-session=lightdm-webkit2-greeter|g' /etc/lightdm/lightdm.conf sed -i 's|#greeter-session=.*webkit2.*|greeter-session=lightdm-webkit2-greeter|g' /etc/lightdm/lightdm.conf sed -i 's|webkit-theme=.*|webkit-theme=wisp|g' /etc/lightdm/lightdm-webkit2-greeter.conf sed -i 's|#webkit-theme=antergos|webkit-theme=wisp|g' /etc/lightdm/lightdm-webkit2-greeter.conf }