menuentry "LiteOS" { linux /casper/vmlinuz boot=casper rootdelay=1 initrd /casper/initrd } Use xorriso to create the ISO:
sudo apt update sudo apt full-upgrade -y Install necessary packages:
apt install -y systemd ubuntu-server Add your user:
xorriso -as mkisofs -o liteos-11-ultralight-ultimate.iso \ -boot-info-table -boot-load-size 4 -eltorito-boot boot/grub/bootia32.efi \ -eltorito-catalog boot/grub/boot.cat -probe-rm 0 -- -volid LiteOS 11 \ -joliet on -udf on -o ~/liteos-iso This guide provides a basic understanding of creating a lightweight Linux distribution. However, actual distributions like Phoenix LiteOS or FBConan's projects involve more complex configurations, custom scripts, and optimizing the base system for performance and size.
