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steamify-cachyos-live-iso/TODO.md
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To do (Steam Machine edition)

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  1. Steamify installer page (2026-09-28, in progress). Tested live in the ISO VM (vmisoboot.sh, QMP clicks/screenshots + pkexec-wrapper calamares -D6 foregrounded, its own debug log):

    • packagechooserq (custom QML) does not exist on this Calamares build: only packagechooser is installed (ls /usr/lib/calamares/modules). SteamifyPage.qml can't be loaded by any real module here; confirm a module is actually installed before writing QML/config for it again.
    • packagechooser, mode: optionalmultiple, genuinely multi-selects (confirmed from its actual global-storage write, not its static label text which misleadingly says "Choose a product..." either way): "packagechooser@steamifypage" selected "single,gaming,theme" — a real comma-separated list, matching steamify-install's expected --options format. Global storage key: packagechooser_steamifypage.
    • Multi-select only works with Shift/Ctrl-click (plain clicks replace the selection), so it's unusable as the Steamify page and not a fallback either.
    • Its UI doesn't look like a multi-select either (a plain list with a big blank preview pane, no checkboxes shown) — confirmed by the user watching the VM live. Not good enough visually, even though it's functionally correct.
    • Decision (the user, 2026-09-28): use netinstall instead, the module that actually renders a checkbox tree (confirmed live on the Packages step: CachyOS Packages/shell config/base-devel/KDE-Desktop all ticked together, real checkboxes). Not yet re-confirmed live this session (the live session's keyboard layout flipped to Dutch after the Welcome page's live keyboard preview, breaking //(/) in qmptype.py's US-layout key map — setxkbmap us has no effect on Wayland; fix the layout in the live session's own settings before typing shell commands with those characters again).
    • Next, from already-known Calamares internals (its Config.cpp logged "packagechooser@desktop" groups to select in netinstall QList("KDE-Desktop") — i.e. netinstall groups CAN be driven by another module's choice, and/or defined directly): write a netinstall_steamify.conf/groups YAML for Steamify's items (id, name, description per group; check whether a non-package/virtual group is possible, or whether packages: [] with critical: false is enough to make a group purely informational/no-op for pacman) from steamify.sh --defaults --list, generated in calamares-online.sh (same spot the abandoned Items.qml/packagechooser YAML generation was). Read the selection back from whichever global-storage key netinstall actually writes (netinstallSelect, seen in Config.cpp; confirm the exact key/shape live) in shellprocess_steamify.conf/steamify-install. Boot into (gaming/desktop) still needs its own small packagechooser, mode: required page (an either/or choice doesn't fit a checkbox tree).
    • Dead code from this session, left in the tree for now: SteamifyPage.qml.
    • Lessons for next time:
      • Verify a Calamares module is actually installed (ls /usr/lib/calamares/modules) before writing QML/config for it.
      • Read a module's actual logged global-storage writes, not its UI label text, to know what a mode/method really does.
      • Both testable live in the booted ISO VM with no rebuild: edit /etc/calamares/modules/*.conf + settings.conf, relaunch pkexec-wrapper calamares -D6 in a separate Konsole tab (it blocks the tab it runs in — typing into that same tab just echoes inertly into its blocked stdin, doesn't run commands).
      • Watch for the live session's keyboard layout changing away from US (e.g. via Calamares' Welcome page keyboard preview) mid-session: qmptype.py assumes US and silently sends wrong characters (/ → -, parens garbled) once it does, with no error for the common ones. Check with a no-symbols probe (echo test123) after any language/keyboard step, and fix via the live session's own keyboard settings if needed, not setxkbmap (no effect on Wayland).
  2. Check the live name2. Check the live name2. Check the live name2. Check the live name (the build tree has it right: build/x86_64/airootfs/etc/os-release) after the next build: Hello's subtitle should say "Steamify CachyOS, based on CachyOS rolling" (steamify-customize.sh, run by mkarchiso after the packages; the airootfs copy of os-release is overwritten by a package).

  3. Steamify PR for feat/defaults-options (2.7.0, c4ec755: --options, --boot; also steamify.sh --boot on its own and the HDMI-CEC volume fix): pushed and regression-tested in the VM (--fremont), no PR yet; the user merges (never commit to main). 2.6.0 is released. Until 2.7.0 is, build the ISO with steamify-prepare.sh ~/projects/steamify-cachyos (the branch).

  4. Build in the test VM instead of on the Steam Machine (steam-machine-iso skill), and install the result unattended with scripts/vminstall.sh --iso (vm-install skill; the Calamares Steamify step then needs steamify-install run from the live script).

  5. Test on the real Steam Machine from a USB stick (gamescope, LEDs, CEC, power-off) before calling the ISO usable.

Done

  • Steamify 2.6.0 released (--defaults, install-time mode).
  • Live session (VM, --fremont): Vapor look and layout (Steam Deck wallpaper) at the live login; the power-off module is built for both ISO kernels and loaded at boot, in the VM it returns "No such device" (no AMDI0030 GPIO controller), as designed. Whether it keeps the real Steam Machine off is part of the hardware test.
  • Regression test 2.6.0 on an existing desktop install (test VM from ssh-ready, --fremont): full first run, re-apply, notifications/CEC/theme off and on again. No errors; user units enabled and running, theme applied and restored live, no first-login autostart with a session.
  • ISO name: steamify-cachyos-<date>-x86_64.iso (iso_name in archiso/profiledef.sh); the volume label stays COS_<yyyymm>.
  • VM install from the ISO (2026-09-27, f42859a): a VM install from the ISO (Hello's Install, no manual fixes) ran Steamify's step: every component OK, exit: 0, SDDM autologin into gamescope. First desktop login (session switched to plasma in the VM) passed too: Vapor layout, the app opened with everything on. The first-login script runs the newest release, so it only works once 2.6.0 is released (in the test it was pointed at the bundle). The VM's text console doesn't show (virgl): read the installed disk with qemu-nbd -r + mount -o ro,rescue=nologreplay,subvol=@ (logs in @log).

Later

  • Branding: the live session's os-release says "Steamify, based on CachyOS" (Hello's subtitle); Hello's window title and the boot menu still say CachyOS. Check with the CachyOS team.
  • Release: a CI job that builds the ISO (privileged container, flags from the steam-machine-iso skill) and hosts it (>2 GB, not a GitHub release asset).
  • Drop the Boost 1.91 workaround in steamify-prepare.sh once cachyos-calamares-next is rebuilt against the repos' Boost.

Build and test details: the steam-machine-iso skill in steamify-cachyos-dev.