relchk/tpl/grml_grub.conf.j2

#!/bin/sh
# Copy this file to /etc/grub.d/40_custom_grml with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
exec tail -n +3 $0
# GRML
# Project: https://grml.org/
# Details:
# 	https://grml.org/docs/
# 	http://grml.org/cheatcodes/
submenu 'GRML >' {

	load_video
	insmod gzio
	insmod part_gpt
	insmod part_msdos
	insmod ext2
	insmod loopback
	set gfxpayload=keep
	search --no-floppy --fs-uuid {{ disk_uuid }} --set=root
	set isofile='{{ iso_path }}'
	loopback loop (${root})/${isofile}

	submenu 'GRML Rescue >' {

		set variant={{ variant }}
		set ver={{ ver_str }}
		set arch={{ arch }}
		set bootid=grml${arch}${variant}${ver}
		set imgdevpath="/dev/disk/by-uuid/{{ disk_uuid }}"

		menuentry 'Default options' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Predictable network interface names' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Enable persistency' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				persistence
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Run from RAM' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				toram=grml64-full.squashfs
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Copy entire ISO to RAM' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				toram
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Start X' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				startx
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'No framebuffer' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				video=ofonly \
				radeon.modeset=0 \
				i915.modeset=0 \
				nouveau.modeset=0 \
				cirrus.modeset=0 \
				mgag200.modeset=0 \
				nomodeset
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'No kernel modeset' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				radeon.modeset=0 \
				i915.modeset=0 \
				nouveau.modeset=0 \
				cirrus.modeset=0 \
				mgag200.modeset=0 \
				nomodeset
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Forensic mode' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				read-only \
				nofstab \
				noraid \
				nodmraid \
				nolvm \
				noautoconfig \
				noswap \
				raid=noautodetect
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Debug mode' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				initcall \
				verbose \
				debug=vc \
				systemd.log_level=debug \
				systemd.log_target=kmsg \
				log_buf_len=1M
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

		menuentry 'Serial mode' {
			linux (loop)/boot/grml${arch}${variant}/vmlinuz \
				apm=power-off \
				boot=live \
				live-media-path=/live/grml${arch}-${variant}/ \
				bootid=${bootid} \
				findiso=${isofile} \
				nomce \
				net.ifnames=0 \
				video=vesafb:off \
				console=tty1 \
				console=ttyS0,9600n8
			initrd (loop)/boot/grml${arch}${variant}/initrd.img
		}

	}

	submenu 'GRML Addons >' {

		insmod linux16

		menuentry 'Memtest86+' {
			linux16 (loop)/boot/addons/memtest
		}

		menuentry 'iPXE' {
			linux16 (loop)/boot/addons/ipxe.lkrn
		}

		menuentry 'Netboot.XYZ' {
			linux16 (loop)/boot/addons/netboot.xyz.lkrn
		}

		menuentry 'Grub All-In-One' {
			linux16 (loop)/boot/addons/allinone.img
		}

		menuentry 'FreeDOS' {
			linux16 (loop)/boot/addons/memdisk
			loopback balder (loop)/boot/addons/balder10.imz
			initrd (balder)+2880
		}

		menuentry 'MirOS bsd4grml' {
			multiboot   (loop)/boot/addons/bsd4grml/ldbsd.com
			module      (loop)/boot/addons/bsd4grml/bsd.rd bsd.rd
			module      (loop)/boot/addons/bsd4grml/boot.1 boot.1
			module      (loop)/boot/addons/bsd4grml/boot.2 boot.2
			module      (loop)/boot/addons/bsd4grml/boot.3 boot.3
			module      (loop)/boot/addons/bsd4grml/boot.4 boot.4
			module      (loop)/boot/addons/bsd4grml/boot.5 boot.5
			module      (loop)/boot/addons/bsd4grml/boot.6 boot.6
			module      (loop)/boot/addons/bsd4grml/boot.cfg boot.cfg
			module      (loop)/boot/grub/grub.img grub.img
		}

	# We don't include the "Boot from first disk" option because presumably you have that in the main menu.

	}

}