For resizing, moving, and creating partitions.
mksquashfs iso_root/chroot iso_root/live/filesystem.squashfs -comp xz dlc boot uefi iso
For viewing detailed information about your processor and motherboard. For resizing, moving, and creating partitions
mkdir -p ~/dlc_iso/boot,grub,efi,dlc_drivers cp /usr/lib/grub/x86_64-efi/monolithic/bootx64.efi ~/dlc_iso/efi/ cp ~/Downloads/Dell_CAB/*.inf ~/dlc_iso/dlc_drivers/ dlc boot uefi iso