submenu "Boot options" {
    submenu "Select boot mode" {
        menuentry "Normal" {
            set bootmode="normal"
            export bootmode
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
        menuentry "Password reset" {
            set bootmode="pw_reset"
            export bootmode
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
        menuentry "System recovery" {
            set bootmode="recovery"
            export bootmode
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
        menuentry "Load the whole root filesystem to RAM" {
            set boot_toram="yes"
            export boot_toram
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
    }
    submenu "Select console type" {
        menuentry "tty (graphical)" {
            set console_type="tty"
            export console_type
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
        menuentry "ttyS (serial)" {
            if [ "${grub_cpu}" == "arm64" ]; then
                set serial_console="ttyAMA"
            else
                set serial_console="ttyS"
            fi
            set console_type="$serial_console"
            export console_type
            setup_serial
            configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
        }
    }
    menuentry "Enter console number" {
        read console_num
        export console_num
        setup_serial
        configfile ${prefix}/grub.cfg.d/*vyos-menu*.cfg
    }
    menuentry "Current: boot mode: ${bootmode}, console: ${console_type}${console_num}" {
        echo
    }
}