bootutils : utilities to create bootable disks, remaster ISO images, make multiboot disk images

bootutils: Utilities to create bootable disks, remaster ISO images, make multiboot disk images

Use cases:
1: Multiboot disk image
2: Remastering ISO
3: Create boot disk on separate disk
4: Fix grub-install errors
[…]

https://github.com/sundarnagarajan/bootutils