Files
OrionOS/iso
nmemmertandClaude Sonnet 4.6 525bb49787 Fix live boot: custom syslinux.cfg and explicit squashfs/overlay modules
The releng syslinux.cfg references UI .c32 modules that may not load,
causing syslinux to fall back without archisolabel= in the kernel cmdline
so the archiso initrd hook scans for an empty device label and sets root=''.

- Write our own minimal syslinux.cfg using %INSTALL_DIR%/%ARCHISO_LABEL%
  placeholders; Dockerfile now only copies .c32 binaries from releng
- Add squashfs and overlay to mkinitcpio MODULES explicitly
- Remove microcode hook (no intel-ucode/amd-ucode packages installed)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-08-31 09:36:45 -04:00
..

OrionOS ISO Builder

Two build paths are provided. Pick the one that matches your host.

Requires archiso and pacman-contrib.

sudo pacman -S archiso
sudo make iso          # runs iso/build-arch.sh

Path B — Debian / Ubuntu host

Requires xorriso, squashfs-tools, debootstrap, grub-pc-bin, grub-efi-amd64-bin.

sudo apt-get install -y xorriso squashfs-tools debootstrap \
    grub-pc-bin grub-efi-amd64-bin mtools
sudo bash iso/build.sh

Output lands in iso/output/OrionOS-YYYYMMDD.iso.

Path C — Docker (any host with Docker)

make iso

The Dockerfile (iso/docker/Dockerfile) builds inside archlinux:latest, compiles OrionOS, and runs mkarchiso. Output is written to iso/output/.

Writing the ISO to a USB drive

# Find your USB device (e.g. /dev/sdb) — be careful
lsblk
sudo dd if=iso/output/OrionOS-*.iso of=/dev/sdX bs=4M status=progress oflag=sync

Or use Ventoy — just copy the .iso onto the Ventoy USB.

First boot

  • Logs in automatically as root on tty1 and starts X / OrionOS.
  • Super+F1 or bottom-left hot corner → launcher
  • Super+V → clipboard manager
  • Print → screenshot (Shift+Print → region)
  • Top-left hot corner → Exposé overview