feat: initial commit — void-installer multi-profile (stable-cinnamon + mainline-niri)

iso/_inner-build.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+# Runs INSIDE the docker container (as root). Invoked by iso/build-iso.sh.
+# Expects the project bind-mounted at /work and the cache at /cache.
+#
+# Required env (set by build-iso.sh):
+#   ARCH, REPO_URL, KEYMAP, LOCALE, ISO_PKGS, ISO_TITLE, OUT_ISO_REL
+
+set -Eeuo pipefail
+
+: "${ARCH:?}"; : "${REPO_URL:?}"; : "${KEYMAP:?}"; : "${LOCALE:?}"
+: "${ISO_PKGS:?}"; : "${ISO_TITLE:?}"; : "${OUT_ISO_REL:?}"
+
+CACHE_DIR=/cache
+PROJECT_DIR=/work
+MKLIVE_DIR="$CACHE_DIR/void-mklive"
+INCLUDE_DIR="$PROJECT_DIR/build/includes"
+OUT_ISO="$PROJECT_DIR/$OUT_ISO_REL"
+
+# xbps-static was downloaded by the host script; put it on PATH so mklive
+# uses it instead of expecting a system xbps.
+export PATH="$CACHE_DIR/xbps-static/usr/bin:$PATH"
+
+# Sanity checks.
+[[ -d "$MKLIVE_DIR" ]]    || { echo "ERROR: $MKLIVE_DIR missing"; exit 1; }
+[[ -d "$INCLUDE_DIR" ]]   || { echo "ERROR: $INCLUDE_DIR missing"; exit 1; }
+command -v xbps-install.static >/dev/null \
+    || { echo "ERROR: xbps-install.static not on PATH"; exit 1; }
+
+mkdir -p "$(dirname "$OUT_ISO")"
+
+cd "$MKLIVE_DIR"
+
+# Cleanup trap: lazy-unmount any leftover pseudo-fs from a previous abort.
+_cleanup_mklive_builds() {
+    local d sub
+    for d in "$MKLIVE_DIR"/mklive-build.*/; do
+        [[ -d "$d" ]] || continue
+        for sub in tmp-rootfs/sys tmp-rootfs/proc tmp-rootfs/dev tmp-rootfs/run \
+                   image/rootfs/sys image/rootfs/proc image/rootfs/dev image/rootfs/run; do
+            [[ -d "$d$sub" ]] && umount -R --lazy "$d$sub" 2>/dev/null || true
+        done
+        rm -rf "$d" 2>/dev/null || true
+    done
+}
+trap _cleanup_mklive_builds EXIT
+
+./mklive.sh \
+    -a "$ARCH" \
+    -r "$REPO_URL" \
+    -c "$CACHE_DIR/xbps-live-pkgs" \
+    -H "$CACHE_DIR/xbps-host-pkgs" \
+    -k "$KEYMAP" \
+    -l "$LOCALE" \
+    -T "$ISO_TITLE" \
+    -p "$ISO_PKGS" \
+    -I "$INCLUDE_DIR" \
+    -C "${BOOT_CMDLINE:-}" \
+    -o "$OUT_ISO"
+
+# Ensure the resulting file is writable by the host user.
+chown "$(stat -c '%u:%g' "$PROJECT_DIR")" "$OUT_ISO" "${OUT_ISO}".* 2>/dev/null || true