diff --git a/docs/signed-repo.md b/docs/signed-repo.md
index 02b5340..224476e 100644
--- a/docs/signed-repo.md
+++ b/docs/signed-repo.md
@@ -74,7 +74,7 @@ Pacman fetches `<section>.db` + `<section>.db.sig` from `Server`.
 ## Dispatch the workflow
 
 Forgejo UI: **Actions → "Publish signed [breadway] repo" → Run workflow**.
-Select this branch (`feature/signed-repo`) until it is on `main`.
+Select `main`.
 
 API (`workflow_dispatch`):
 
@@ -83,11 +83,9 @@ curl -fsS -X POST \
   -H "Authorization: token ${RELEASE_TOKEN}" \
   -H "Content-Type: application/json" \
   "https://git.breadway.dev/api/v1/repos/Breadway/bos/actions/workflows/signed-repo.yml/dispatches" \
-  -d '{"ref":"feature/signed-repo"}'
+  -d '{"ref":"main"}'
 ```
 
-After merge, use `"ref":"main"`.
-
 It also runs after the in-repo AUR republish workflows complete
 (`calamares` / `bibata` / `powerlevel10k` / `yay-bin`). breadlock lives in
 another repo; that job can fire this one with `repository_dispatch` event
@@ -151,5 +149,5 @@ and the verify commands above succeed:
 3. Only then flip that section to `SigLevel = Required`.
 
 Do not do those three steps against Forgejo's registry. See
-`iso/pacman.conf` and `iso/airootfs/etc/pacman.conf`. This branch does
+`iso/pacman.conf` and `iso/airootfs/etc/pacman.conf`. This tree does
 **not** change either file.
diff --git a/iso/airootfs/etc/calamares/modules/welcome.conf b/iso/airootfs/etc/calamares/modules/welcome.conf
index 33bf7ad..c31ea71 100644
--- a/iso/airootfs/etc/calamares/modules/welcome.conf
+++ b/iso/airootfs/etc/calamares/modules/welcome.conf
@@ -3,9 +3,19 @@ showSupportUrl: false
 showKnownIssuesUrl: false
 showReleaseNotesUrl: false
 
+# 3.4.2 schema: `check` is shown; only `required` blocks Next. Internet is
+# informational so offline installs proceed. Do not probe archlinux.org.
 requirements:
   requiredStorage: 20
   requiredRam: 2.0
-  checkInternet: true
-  checkPower: true
-  internetCheckUrl: "https://archlinux.org"
+  internetCheckUrl: "https://breadway.dev"
+  check:
+    - storage
+    - ram
+    - power
+    - internet
+    - root
+  required:
+    - storage
+    - ram
+    - root
diff --git a/iso/airootfs/etc/calamares/post-install.sh b/iso/airootfs/etc/calamares/post-install.sh
index 5817f2e..b8d4736 100644
--- a/iso/airootfs/etc/calamares/post-install.sh
+++ b/iso/airootfs/etc/calamares/post-install.sh
@@ -8,8 +8,6 @@
 # Best-effort: do NOT use `set -e`; a single failure here must not abort the rest.
 set -uo pipefail
 
-MAIN_USER="$(getent passwd 1000 | cut -d: -f1 || true)"
-
 # Whether Calamares encrypted the root partition (LUKS) — checked once here,
 # used below to conditionally wire mkinitcpio's encrypt hook and GRUB's
 # cryptodisk support. `lsblk TYPE` reports "crypt" for a cryptsetup-opened
@@ -33,6 +31,14 @@ rm -f /usr/local/bin/bos-live-setup /usr/local/bin/bos-launch-calamares
 rm -f /etc/sudoers.d/99-bos-live
 userdel -r liveuser 2>/dev/null || true
 
+# Live ISO creates liveuser as UID 1000; Calamares then creates the real
+# account as 1001. Capture AFTER userdel so Snapper ALLOW_USERS and skel
+# copy the installed user, not the deleted live account.
+MAIN_USER="$(getent passwd 1000 | cut -d: -f1 || true)"
+if [[ -z "$MAIN_USER" || "$MAIN_USER" == "liveuser" ]]; then
+    MAIN_USER="$(getent passwd | awk -F: '$3 >= 1000 && $3 < 60000 && $1 != "liveuser" { print $1; exit }')"
+fi
+
 # unpackfs copies the entire live squashfs onto the target. Remove live-only
 # packages (Calamares + archiso boot chain + memtest/EFI-shell payloads) so
 # they do not stay on disk forever. pacman -Rs (not -Rns) keeps /etc configs
diff --git a/iso/airootfs/etc/skel/.config/hypr/autostart.json b/iso/airootfs/etc/skel/.config/hypr/autostart.json
index ee66107..be2b4ac 100644
--- a/iso/airootfs/etc/skel/.config/hypr/autostart.json
+++ b/iso/airootfs/etc/skel/.config/hypr/autostart.json
@@ -7,6 +7,7 @@
     { "command": "breadhelp --autostart", "label": "BOS Help (first-run onboarding)", "enabled": true },
     { "command": "bash -c 'command -v breadpaper >/dev/null && exec breadpaper listen'", "label": "Wallpaper command bus (breadpaper listen)", "enabled": true },
     { "command": "bash -c 'command -v breadshot >/dev/null && exec breadshot listen'", "label": "Screenshot command bus (breadshot listen)", "enabled": true },
+    { "command": "bash -c 'command -v breadlock >/dev/null && exec breadlock listen'", "label": "Lock command bus (breadlock listen)", "enabled": true },
     { "command": "bash -c 'command -v breadbox >/dev/null && exec breadbox listen'", "label": "Launcher command bus (breadbox listen)", "enabled": true },
     { "command": "bash -c 'command -v breadhelp >/dev/null && exec breadhelp listen'", "label": "Help command bus (breadhelp listen)", "enabled": true },
     { "command": "bash -c 'command -v breadsearch >/dev/null && exec breadsearch listen'", "label": "Search command bus (breadsearch listen)", "enabled": true },
diff --git a/iso/airootfs/etc/skel/.config/hypr/hyprland.lua b/iso/airootfs/etc/skel/.config/hypr/hyprland.lua
index 565da5b..f03e5b5 100644
--- a/iso/airootfs/etc/skel/.config/hypr/hyprland.lua
+++ b/iso/airootfs/etc/skel/.config/hypr/hyprland.lua
@@ -137,9 +137,9 @@ hl.on("hyprland.start", function()
         -- Clipboard history is breadclipd, a bakery-managed systemd --user
         -- service (auto-started from /usr/lib/systemd/user — see
         -- build-local.sh's service bake) rather than an exec-once here.
-        -- Prefer bread-polkit when bakery has published it; otherwise the
-        -- ISO's polkit-gnome agent. command -v so a missing binary does not
-        -- leave the session without an auth agent.
+        -- Prefer bread-polkit if it is on PATH (not baked; lockfile does not
+        -- ship it). Otherwise the ISO's polkit-gnome agent. command -v so a
+        -- missing binary does not leave the session without an auth agent.
         "sh -c 'if command -v bread-polkit >/dev/null; then exec bread-polkit; else exec /usr/lib/polkit-gnome/polkit-gnome-authentication-agent-1; fi'",
         "awww-daemon",
         -- Set the default wallpaper once the daemon is up (retry until ready).
@@ -194,6 +194,7 @@ hl.on("hyprland.start", function()
             "breadhelp --autostart",
             "bash -c 'command -v breadpaper >/dev/null && exec breadpaper listen'",
             "bash -c 'command -v breadshot >/dev/null && exec breadshot listen'",
+            "bash -c 'command -v breadlock >/dev/null && exec breadlock listen'",
             "bash -c 'command -v breadbox >/dev/null && exec breadbox listen'",
             "bash -c 'command -v breadhelp >/dev/null && exec breadhelp listen'",
             "bash -c 'command -v breadsearch >/dev/null && exec breadsearch listen'",
diff --git a/iso/airootfs/etc/skel/.config/hypr/scripts/system/autostart.lua b/iso/airootfs/etc/skel/.config/hypr/scripts/system/autostart.lua
index 46f4970..63e364f 100644
--- a/iso/airootfs/etc/skel/.config/hypr/scripts/system/autostart.lua
+++ b/iso/airootfs/etc/skel/.config/hypr/scripts/system/autostart.lua
@@ -22,6 +22,7 @@ local DEFAULT_EXTRA = {
     { command = "breadhelp --autostart", enabled = true },
     { command = "bash -c 'command -v breadpaper >/dev/null && exec breadpaper listen'", enabled = true },
     { command = "bash -c 'command -v breadshot >/dev/null && exec breadshot listen'", enabled = true },
+    { command = "bash -c 'command -v breadlock >/dev/null && exec breadlock listen'", enabled = true },
     { command = "bash -c 'command -v breadbox >/dev/null && exec breadbox listen'", enabled = true },
     { command = "bash -c 'command -v breadhelp >/dev/null && exec breadhelp listen'", enabled = true },
     { command = "bash -c 'command -v breadsearch >/dev/null && exec breadsearch listen'", enabled = true },
diff --git a/iso/airootfs/usr/local/bin/bos-update b/iso/airootfs/usr/local/bin/bos-update
index 16b9da8..a34f70b 100644
--- a/iso/airootfs/usr/local/bin/bos-update
+++ b/iso/airootfs/usr/local/bin/bos-update
@@ -47,7 +47,15 @@ fi
 echo
 bold "==> Bread ecosystem (bakery update --all)"
 if command -v bakery >/dev/null; then
-    bakery update --all || echo "WARN: bakery update failed"
+    # /usr/local is root-owned. Never run bakery as the user against it;
+    # bakery itself also tries sudo -n then pkexec for privileged writes.
+    if sudo -n true >/dev/null 2>&1; then
+        sudo -n bakery update --all || echo "WARN: bakery update failed"
+    elif command -v pkexec >/dev/null; then
+        pkexec bakery update --all || echo "WARN: bakery update failed"
+    else
+        echo "WARN: bakery update needs sudo -n or pkexec for /usr/local"
+    fi
 else
     echo "bakery not found; skipping"
 fi
diff --git a/iso/bread-lockfile.toml b/iso/bread-lockfile.toml
index 6154893..8e21593 100644
--- a/iso/bread-lockfile.toml
+++ b/iso/bread-lockfile.toml
@@ -3,8 +3,8 @@
 # build-local.sh and CI (scripts/ci-stage-bakery.py) read this file. A missing
 # *required* binary fails the bake: a hollow ISO is worse than a failed build.
 # optional_bins are baked when the verified stable index publishes them, and
-# skipped with a warning when it does not (today: bread 0.8.0 has no
-# bread-emit / bread-module-host).
+# skipped with a warning when it does not. bread 0.8.0 ships bread-emit and
+# bread-module-host, so those are required_bins.
 #
 # A flat `bins` list is still accepted and treated as required_bins.
 #
@@ -23,6 +23,8 @@ required_bins = [
   "bakery",
   "bread",
   "breadd",
+  "bread-emit",
+  "bread-module-host",
   "breadman",
   "breadbar",
   "breadbox",
@@ -41,19 +43,13 @@ required_bins = [
   "breadhelp",
 ]
 
-# Bake if the verified index publishes them; do not fail the ISO if absent.
-optional_bins = [
-  "bread-emit",
-  "bread-module-host",
-]
-
 # Package name → version. Must exist at dl.breadway.dev/<pkg>/<ver>/ and
 # should match the signed index so CI can verify sha256.
 # [[pin]] { package, version } is accepted as well and merged (conflict = bake error).
 [versions]
-bakery = "0.7.3"
+bakery = "0.7.4"
 bread = "0.8.0"
-bread-theme = "0.7.3"
+bread-theme = "0.7.4"
 breadbar = "0.3.2"
 breadbox = "0.3.2"
 breadcrumbs = "2.1.8"
diff --git a/scripts/ci-publish-signed-repo.sh b/scripts/ci-publish-signed-repo.sh
index 08fbb53..f063ce2 100755
--- a/scripts/ci-publish-signed-repo.sh
+++ b/scripts/ci-publish-signed-repo.sh
@@ -81,6 +81,8 @@ repo_add_signed() {
   fi
   [[ -e breadway.db.tar.gz.sig || -e breadway.db.sig ]] \
     || die "repo-add -s did not write breadway.db*.sig"
+  # gpg writes 0600; nginx and the next publish need world-readable files.
+  find . -maxdepth 1 -type f -exec chmod a+r {} + || true
 }
 
 ensure_arch_tools() {
@@ -125,7 +127,12 @@ sign_and_index_anywhere() {
   rt="$(container_runtime)" || die \
     "need host gpg+repo-add, or docker/podman to run archlinux:latest (no Forgejo container: — host must see /srv/breadway-dl)"
   # Host job + bind-mount, same reason bakery writes /srv without container:.
+  # Run as the runner user: root-owned 0600 .sig files made chmod/nginx fail
+  # (run 1050) and would block the next `rm -rf` of a previous tree.
   "$rt" run --rm --network=host \
+    --user "$(id -u):$(id -g)" \
+    -e HOME=/tmp \
+    -e TMPDIR=/tmp \
     -e GPG_PRIVATE_KEY \
     -e BREADWAY_SIGN_ONLY=1 \
     -e BREADWAY_REPO_DIR=/repo \
@@ -243,8 +250,10 @@ publish_tree() {
   parent="$(dirname "$DEST")"
   dest_name="$(basename "$DEST")"
   mkdir -p "$parent"
-  chmod a+rX "$STAGE"
-  find "$STAGE" -type f -exec chmod a+r {} +
+  chmod a+rX "$STAGE" || true
+  # gpg --detach-sign often writes 0600 files the runner cannot chmod;
+  # do not fail the publish after repo-add -s already succeeded.
+  find "$STAGE" -type f -exec chmod a+r {} + || true
   prev="$parent/${dest_name}.prev"
   rm -rf "$prev"
   if [[ -e "$DEST" ]]; then
diff --git a/scripts/smoke-test.sh b/scripts/smoke-test.sh
index ccdc571..28b5c28 100755
--- a/scripts/smoke-test.sh
+++ b/scripts/smoke-test.sh
@@ -40,22 +40,15 @@ check "grub-btrfs present"         "pacman -Qq grub-btrfs"
 
 echo "== enabled system services =="
 for unit in NetworkManager.service greetd.service bluetooth.service tlp.service \
-            cups.socket avahi-daemon.service ufw.service systemd-timesyncd.service; do
+            cups.socket avahi-daemon.socket ufw.service systemd-timesyncd.service; do
     check "$unit enabled" "systemctl is-enabled $unit"
 done
 check "graphical.target is default" "[ \"\$(systemctl get-default)\" = graphical.target ]"
 
 echo "== bread ecosystem on PATH =="
-for bin in bakery bread breadd breadbar breadbox breadbox-sync breadcrumbs breadpad breadman; do
+for bin in bakery bread breadd bread-emit bread-module-host breadbar breadbox breadbox-sync breadcrumbs breadpad breadman; do
     check "$bin found" "command -v $bin"
 done
-for bin in bread-emit bread-module-host; do
-    if command -v "$bin" >/dev/null 2>&1; then
-        ok "$bin found"
-    else
-        note "$bin not on PATH (optional until stable bread ships it)"
-    fi
-done
 
 echo "== bos-settings =="
 check "bos-settings installed" "command -v bos-settings"