Grub-Rescue.txt

# Reinstall Grub
sudo apt-get purge grub-common grub-efi-amd64 grub-efi-amd64-bin grub-efi-amd64-signed grub-pc grub-pc-bin grub2-common
sudo apt-get install grub-efi grub-common grub2-common

# Monkey patch the byte offset from "Welcom to Grub!"
root$ cat grubx64.efi | strings -t d | grep "Welcome to GRUB"

      58322 Welcome to GRUB!

# The value gets overwritten by 0 bytes
echo -n -e "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" | dd of=grubx64.efi bs=1 seek=58322 conv=notrunc

# Pull my Github config and set it up.
sudo sed -i 's/echo/#ech~o/g' /boot/grub/grub.cfg