Adds docs/imac19-2-speaker-fix.md: internal speakers produce no sound
despite correct HDA-level plumbing (unmuted volume, enabled pin, clean
device open). Traces the likely cause to uninitialized external TAS5764L
amp chips and a CS42L83 companion codec behind the CS8409, via sibling-
model prior art (rojoxstar/imac19-2-cs8409-linux, egorenar/snd-hda-codec-
cs8409#31, network-garden-lab's Fedora-specific iMac18,3 patch). No fix
is packaged yet given the amp-register damage risk and the bigger lift
of patching in-tree kernel source rather than an out-of-tree module.
Also adds docs/chromium-dbus-singleton-activation.md and a new "Software
fork directions" README section indexing forward-looking fork/patch
write-ups separately from the hardware-specific patches already shipped.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
stage-0/ is a submodule holding our fork of Aurora (upstream for now),
built with Aurora's own `just build` by the new `task build-base` into
localhost/aurora:stable. The Containerfile (stage 1) now builds FROM
${BASE_IMAGE}, which defaults to that image, instead of a pinned upstream
digest; the pin is now the submodule commit. build-image builds stage 0
first when needed, and BASE_IMAGE=ghcr.io/ublue-os/aurora:stable skips it
(the only option on macOS).
CI checks out submodules, fetches just, yq and cosign, and gets a longer
timeout for the Aurora build.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Adds installer/Containerfile (a separate Anaconda-webui environment
container, distinct from the quine-linux OS image) plus
build-installer-image/build-installer-iso tasks that drive
bootc-image-builder's bootc-installer type against it. Lets a forked/
patched anaconda-webui (built via COPR) get baked into the install ISO
instead of stock Fedora's.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>