geninitrd

#!/bin/bash
#stop on error
set -e
# drop old libraries from list in case of changes (stop printing after matched line)
#sed -i.backup  '/# LIBRARIES/q' /root/initrd/initramfs_list
#gather new library list
# assemble new microcode update
#lddtree -l $(which fsck) $(which fsck.ext4) $(which lvm) $(which dmsetup) |grep .so | sort | uniq | xargs -i echo file {} {} 755 0 0 >> /root/initrd/initramfs_list
cd /usr/src/build
usr/gen_init_cpio /root/initrd/musl-list | gzip -9c >/tmp/real-initrd.gz
# microcode
mkdir -p /tmp/initrd/kernel/x86/microcode
cat /lib/firmware/intel-ucode/* >/tmp/initrd/kernel/x86/microcode/GenuineIntel.bin
cd /tmp/initrd
find . | cpio -o -H newc >/tmp/ucode.cpio
cat /tmp/ucode.cpio /tmp/real-initrd.gz >/boot/initrd
rm -Rf /tmp/real-initrd.gz /tmp/ucode.cpio
#cat /lib/firmware/intel-ucode/* > /tmp/GenuineIntel.bin