Merge nucleic/zesty-dewy-ferret-tlmk into dev

mkimage/profiles/vm.naros-pkgs

@@ -1,9 +1,16 @@
 # Base Nucleic layer baked into the naros-vm rootfs so nash is the forced shell and the
-# hosted apt repo is trusted from the very first boot. The vsock agent (nucleic-linux-agent)
-# and the rest of the tier arrive at firstboot via `apt install naros-tier-vm` (NAROS.md
-# §7.4), so they are intentionally NOT baked here — this mirrors the base tier's layer.
+# hosted apt repo is trusted from the very first boot — plus the vsock control-plane agent.
+#
+# The agent is baked (from this same local pool, i.e. the same deb published to the hosted
+# repo) because it is the host's ONLY way to reach the guest: it used to be overlaid by the
+# Mac-host bootstrap from a separate GHCR artifact, but that second source could drift from
+# the deb and silently win. With the overlay collapsed, apt is the single source of truth —
+# and a soft-failing firstboot `apt install` is too weak a guarantee for the control plane.
+# The REST of the tier (sudo, dbus, the tier meta) still arrives at firstboot via
+# `apt install naros-tier-vm` (NAROS.md §7.4), which finds this dependency already satisfied.
 nash
 naros-init
 naros
 naros-identity
 naros-keyring
+nucleic-linux-agent

packages/build-all.sh

@@ -17,12 +17,13 @@ set -euo pipefail
 
 PKG_DIR="$(cd "$(dirname "$0")" && pwd)"
 OS_DIR="$(cd "$PKG_DIR/.." && pwd)"
-ARCHES="arm64,amd64" CHANNEL="${NAROS_CHANNEL:-edge}" ONLY=""
+ARCHES="arm64,amd64" CHANNEL="${NAROS_CHANNEL:-edge}" ONLY="" REQUIRE=""
 while [ $# -gt 0 ]; do
   case "$1" in
     --arch) ARCHES="$2"; shift 2 ;;
     --channel) CHANNEL="$2"; shift 2 ;;
     --only) ONLY="$2"; shift 2 ;;
+    --require) REQUIRE="$2"; shift 2 ;;
     *) echo "unknown arg: $1" >&2; exit 2 ;;
   esac
 done
@@ -82,3 +83,23 @@ for d in "$PKG_DIR"/*/; do
     build_one "$d" all
   fi
 done
+
+# A missing prebuilt binary only WARNS above, so that metadata-only iteration works without a Rust
+# toolchain. That leniency is wrong for the packages a guest cannot boot without: nucleic-a11y-agent
+# was cross-built for arm64 only, so its amd64 deb skipped silently and simply never appeared in the
+# published repo — a gap nothing failed on. --require turns the skip into an error for a named set.
+if [ -n "$REQUIRE" ]; then
+  missing=""
+  IFS=, read -ra RR <<< "$REQUIRE"
+  IFS=, read -ra AA <<< "$ARCHES"
+  for name in "${RR[@]}"; do
+    ver="$(pkg_version "$PKG_DIR/$name")"
+    for a in "${AA[@]}"; do
+      [ -f "$POOL/${name}_${ver}_$a.deb" ] || missing="$missing ${name}_${ver}_$a.deb"
+    done
+  done
+  if [ -n "$missing" ]; then
+    echo "FATAL: required package(s) did not build (see the SKIP lines above):$missing" >&2
+    exit 1
+  fi
+fi

packages/nucleic-a11y-agent/stage.sh

@@ -1,13 +1,14 @@
 # Stage the prebuilt Rust AT-SPI semantic agent + its systemd USER unit, with a static
 # global-enable symlink so it starts in every graphical session (no `systemctl --global
-# enable` needed inside the mmdebstrap chroot). Prefer the CI-built dist/bin binary; fall
-# back to the committed guest build (arm64) — the same artifact the pre-narOS base build bakes.
+# enable` needed inside the mmdebstrap chroot).
+#
+# dist/bin is the ONLY source. There used to be an arm64-only fallback to a committed
+# guest/nucleic-a11y-agent/build/ binary, which papered over the fact that CI built this
+# crate natively on arm64 and never for amd64 — so the amd64 deb silently skipped staging
+# and never reached the repo. naros.yml now cross-builds both arches (musl via zigbuild).
 stage() {
   local dest="$1" arch="$2"
   local bin="$OS_DIR/dist/bin/nucleic-a11y-agent-$arch"
-  if [ ! -x "$bin" ] && [ "$arch" = arm64 ]; then
-    bin="$OS_DIR/../guest/nucleic-a11y-agent/build/nucleic-a11y-agent"
-  fi
   local unit="$OS_DIR/../guest/nucleic-a11y-agent/systemd/nucleic-a11y-agent.service"
   if [ ! -x "$bin" ]; then
     echo "prebuilt binary missing: dist/bin/nucleic-a11y-agent-$arch" > "$dest/.skip-reason"