dist-kernel@gentoo.org Distribution Kernel Project Generate an initrd or UKI on each kernel installation Re-generate grub.cfg on each kernel installation Rebuild external kernel modules before generating the initramfs Use systemd's kernel-install to install kernels' Install UKIs to ESP/EFI/Linux for EFI stub booting and/or bootloaders with support for auto-discovering UKIs Build an UKI with systemd's ukify on each kernel installation projg2/installkernel-gentoo