Raid0 for Ubuntu (Zorin OS), NVME ssds

configmdadm.sh

#!/bin/sh
PREREQ='mdadm mdrun'
prereqs() {
	echo "$PREREQ"
}

case $1 in
prereqs)
	prereqs
	exit 0
	;;
esac

. /scripts/functions
IMSM_NO_PLATFORM=1 mdadm -A --scan
exit 0

nvme.sh

#!/bin/sh
PREREQ=''
prereqs() {
	echo "$PREREQ"
}

case $1 in
prereqs)
	prereqs
	exit 0
	;;
esac

. /usr/share/initramfs-tools/hook-functions


manual_add_modules vmd
manual_add_modules nvme
manual_add_modules nvme_core

raid0.sh

# Executed within a terminal of the install usb
sudo bash
apt install mdadm
IMSM_NO_PLATFORM=1 mdadm --assemble --scan

# Install using whichever install program, grub likely breaks.

mount /dev/md126p2 /mnt/

mount --bind /dev/ /mnt/dev/
mount --bind /dev/pts/ /mnt/dev/pts/
mount --bind /proc/ /mnt/proc/
mount --bind /sys/ /mnt/sys/
mount --bind /run/ /mnt/run/

chroot /mnt/

mount /dev/md126p1 /mnt/ # EFI Directory

apt install mdadm

# Set /etc/default/grub GRUB_CMDLINE_LINUX="domdadm"
# Write nvme.sh to /etc/initramfs-tools/hooks as nvme.
# Write configmdadm.sh to /etc/initramfs-tools/scripts/local-top as configmdadm.

chmod u+x /etc/initramfs-tools/scripts/local-top/configmdadm
chmod u+x /etc/initramfs-tools/hooks/nvme

update-initramfs -u
update-grub
grub-install --efi-directory="/mnt/" /dev/md126

reboot