zfs-linux/zfs.install

post_install() {
    check_initramfs
}

post_remove() {
    check_initramfs 'remove'
}

post_upgrade() {
    check_initramfs
}

check_initramfs() {
    echo ">>> Updating ZFS module dependencies"
    depmod -a 4.7.2-1-ARCH
    MK_CONF=$(grep -v '#' /etc/mkinitcpio.conf | grep zfs >/dev/null; echo $?);
    if [[ ${MK_CONF} == '0' ]]; then
        if [[ $1 == 'remove' ]]; then
            echo '>>> The ZFS packages have been removed, but "zfs" remains in the "hooks"'
            echo '>>> list in mkinitcpio.conf! You will need to remove "zfs" from the '
            echo '>>> "hooks" list and then regenerate the initial ramdisk.'
        else
            echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
            mkinitcpio -p linux
        fi
    fi
}