core/nvidia-340xx/nvidia.install

post_install() {
    EXTRAMODULES='extramodules-4.2-CHAKRA'
    depmod $(cat /lib/modules/$EXTRAMODULES/version)
    echo 'In order to use nvidia module, reboot the system.'
}

post_upgrade() {
    EXTRAMODULES='extramodules-4.2-CHAKRA'
    depmod $(cat /lib/modules/$EXTRAMODULES/version)
    echo -e '\e[31;46m WARNING'
    echo -e '\e[31;46m If your card is from the 7xxx series or earlier, switch to nvidia-304xx'
    echo -e '\e[31;46m pacman -S nvidia-304xx'
    echo -e '\e[0m'
}

post_remove() {
    EXTRAMODULES='extramodules-4.2-CHAKRA'
    depmod $(cat /lib/modules/$EXTRAMODULES/version)
    
}