# FOR THE FIRST MERGE function pre_pkg_postinst() { if [ "${CATEGORY}"/"${PN}" = "sys-kernel/gentoo-sources-kernelimage" ] && [ -z "${REPLACING_VERSIONS}" ] then grub2-mkconfig -o /boot/grub/grub.cfg || die fi } # FOR THE SUCCESSIVE MERGES OR UNMERGE function pre_pkg_postrm() { if [ "${CATEGORY}"/"${PN}" = "sys-kernel/gentoo-sources-kernelimage" ] then grub2-mkconfig -o /boot/grub/grub.cfg || die fi }