# Install Prerequisites sudo pacman -S --needed -noconfirm efibootmgr sbsigntools mokutil sbsigntools mokutil sbctl sudo sbctl create-keys sudo sbctl enroll-keys --microsoft sudo sbctl verify # use sudo sbctl sign -s for every unsigned item sudo sbctl sign -s /boot/EFI/BOOT/BOOTX64.EFI sudo sbctl sign -s /boot/grub/x84_64-efi/core.efi sudo sbctl sign -s /boot/grub/x86_64-efi/grub.efi sudo sbctl sign -s /boot/vmlinuz-linux sudo sbctl status sudo sbctl verify echo "Use sudo sbctl sign -s for every unsigned item"