Commit Graph
3 Commits
Author SHA1 Message Date
NeilClack 9a8a258228 GC-root the fetched radiantwave closure
Build Dev ISOs / build-dev-kiosk (push) Canceled after 0s
Build Dev ISOs / build-dev-android (push) Canceled after 0s
Build Dev ISOs / build-dev-commercial (push) Canceled after 0s
nix-store -r was fetching the closure without --add-root, so the swapped-in
app pointer wasn't a GC root and the running closure could be collected.
Pin it with --add-root .current-root, and root the already-current closure
on the no-op path too.
2026-08-28 15:30:20 -05:00
NeilClack 7d8cc56ba0 Fetch updater closures from cache.nixos.org as well as Attic
Build Dev ISOs / build-dev-kiosk (push) Successful in 5m1s
Build Dev ISOs / build-dev-android (push) Successful in 4m44s
Build Dev ISOs / build-dev-commercial (push) Canceled after 2m31s
nix copy --from <attic> only pulls from that single store, so nixpkgs
deps (e.g. sqlite) that Attic skips and leaves on cache.nixos.org were
missing -> 'path is not valid'. Realize the closure through the machine's
substituters so the app comes from the dev Attic and its upstream deps
resolve from cache.nixos.org, without building from source.
2026-08-28 15:25:04 -05:00
NeilClack d661162676 Add live RadiantWave updater (dev variants)
Build Dev ISOs / build-dev-android (push) Successful in 1m48s
Build Dev ISOs / build-dev-kiosk (push) Successful in 1m37s
Build Dev ISOs / build-dev-commercial (push) Successful in 1m46s
Add a radiantwave-updater NixOS module that polls a manifest on the
fileserver and swaps the app pointer /var/lib/radiantwave/current to new
closures fetched from the dev Attic cache. Closures are fetched with
'nix copy --from', never built from source; the swap is atomic via
mv -T.

Enable it on the -dev variants only for now: the login shell launches
from /var/lib/radiantwave/current/bin/radiantwave when enabled, and from
the immutable system path otherwise, so prod behavior is unchanged. The
pointer is seeded on first boot to the baseline copy already baked into
the closure (no duplication).
2026-08-27 20:58:07 -05:00