grub-ubuldr.cfg

insmod hello
if rmmod hello; then
	chainloader /efi/boot/loader.efi
	boot
	exit
fi

set menu_color_normal=light-gray/red
set menu_color_highlight=yellow/red

menuentry "Load full boot menu (may require hash enrollment)" {
	chainloader /efi/boot/preloader.efi
}

if [ -f /efi/microsoft/bootx64.efi ]; then
	menuentry "Windows 10 Recovery" {
		chainloader /efi/microsoft/bootx64.efi
	}
fi

submenu "Ubuntu" {
	for path in /usb-modboot/*buntu*.iso; do
		loopback mod "$path"
		if [ -f (mod)/boot/grub/loopback.cfg ]; then
			menuentry "$path" {
				set iso_path="$1"
				export iso_path
				loopback loopdev_cfg "${iso_path}"
				set orig_root="$root"
				set root=(loopdev_cfg)
				configfile /boot/grub/loopback.cfg
				loopback -d loopdev_cfg
				set root="$orig_root"
				terminal_output console
			}
		fi
		loopback -d mod
	done
}

menuentry "Reboot to UEFI Firmware Setup" {
	fwsetup
}

menuentry "Reboot" {
	reboot
}

menuentry "Halt" {
	halt
}