relchk/tpl/sysresccd_grub.conf.j2

#!/bin/sh
# Copy this file to /etc/grub.d/40_custom_sysresccd with mode 0755 and run grub-mkconfig -o /boot/grub/grub.cfg
exec tail -n +3 $0
# System Rescue CD
# https://www.system-rescue.org/
submenu 'System Rescue CD' {

	menuentry 'Default options' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

	menuentry 'Run from RAM' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop copytoram
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

	menuentry 'Confirm/verify checksum' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop checksum
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

	menuentry 'Use basic display drivers' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop nomodeset
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

	menuentry 'Find and boot a locally installed Linux' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop findroot
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

	menuentry 'Stop during boot before the root filesystem is mounted' {
		search --no-floppy --fs-uuid --set=root {{ disk_uuid }}
		set isofile='{{ iso_path }}'
		probe -u $root --set=imgdevuuid
		set imgdevpath="/dev/disk/by-uuid/$imgdevuuid"
		loopback loop (${root})/${isofile}
		linux (loop)/sysresccd/boot/x86_64/vmlinuz archisobasedir=sysresccd img_dev=$imgdevpath img_loop=$isofile earlymodules=loop break
		initrd (loop)/sysresccd/boot/intel_ucode.img (loop)/sysresccd/boot/amd_ucode.img (loop)/sysresccd/boot/x86_64/sysresccd.img
	}

}