xorriso -as mkisofs -r -V "ArmbianCustom" \ -J -joliet-long \ -isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \ -eltorito-boot boot/grub/efi.img \ -no-emul-boot -boot-load-size 4 -boot-info-table \ -o armbian_custom.iso ./image_folder/ But this is rarely needed for actual ARM hardware. | Component | Requirement | |-----------|-------------| | Bootloader | Verified (u-boot + extlinux) | | Kernel | Signed (optional) | | Rootfs | Read‑only overlay (overlayroot) | | Logs | Journald persistent | | Network | Netplan / NetworkManager fixed | | Security | SSH key‑only, fail2ban, unattended‑upgrades |
./compile.sh BOARD=orangepi5 BRANCH=current RELEASE=noble Create a custom hook script userpatches/customize-image.sh : armbian iso
#!/bin/bash # Runs inside chroot during build apt update apt install -y docker.io fail2ban ufw useradd -m -s /bin/bash myuser echo "myuser:securepassword" | chpasswd Make it executable: xorriso -as mkisofs -r -V "ArmbianCustom" \ -J
chmod +x userpatches/customize-image.sh After build: armbian iso