installer: reduce offline finalizer work

install/config/theme.sh

@@ -9,8 +9,14 @@ mkdir -p ~/.config/omarchy/themes
 sudo mkdir -p /etc/chromium/policies/managed
 sudo chmod a+rw /etc/chromium/policies/managed
 
-# Set initial theme
-omarchy-theme-set "Tokyo Night"
+# Set initial theme. Offline ISO installs only need the user's theme files and
+# symlinks seeded; there is no running desktop/session bus in the chroot, so
+# skip shell IPC, dconf, app retint hooks, and background transition work.
+if install_mode_is offline; then
+  OMARCHY_THEME_OFFLINE=1 OMARCHY_THEME_SKIP_BACKGROUND=1 omarchy-theme-set "Tokyo Night"
+else
+  omarchy-theme-set "Tokyo Night"
+fi
 rm -rf ~/.config/chromium/SingletonLock # otherwise archiso will own the chromium singleton
 
 # Set specific app links for current theme

install/login/all.sh

@@ -1,4 +1,6 @@
 run_logged $OMARCHY_INSTALL/login/default-keyring.sh
 run_logged $OMARCHY_INSTALL/login/sddm.sh
-run_logged $OMARCHY_INSTALL/login/hibernation.sh
+if install_mode_is online; then
+  run_logged $OMARCHY_INSTALL/login/hibernation.sh
+fi
 run_logged $OMARCHY_INSTALL/login/limine-snapper.sh

install/login/limine-snapper.sh

@@ -133,19 +133,23 @@ EOF
   LIMINE_CONFIGURED=true
 fi
 
-echo "Re-enabling mkinitcpio hooks..."
+# Restore legacy hook moves from older offline installer paths. Current ISO
+# installs mask/unmask hooks in the orchestrator, so these files usually do not
+# exist; stay quiet unless there is real cleanup to do.
+if [[ -f /usr/share/libalpm/hooks/90-mkinitcpio-install.hook.disabled || -f /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook.disabled ]]; then
+  echo "Re-enabling mkinitcpio hooks..."
 
-# Restore the specific mkinitcpio pacman hooks
-if [[ -f /usr/share/libalpm/hooks/90-mkinitcpio-install.hook.disabled ]]; then
-  sudo mv /usr/share/libalpm/hooks/90-mkinitcpio-install.hook.disabled /usr/share/libalpm/hooks/90-mkinitcpio-install.hook
+  if [[ -f /usr/share/libalpm/hooks/90-mkinitcpio-install.hook.disabled ]]; then
+    sudo mv /usr/share/libalpm/hooks/90-mkinitcpio-install.hook.disabled /usr/share/libalpm/hooks/90-mkinitcpio-install.hook
+  fi
+
+  if [[ -f /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook.disabled ]]; then
+    sudo mv /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook.disabled /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook
+  fi
+
+  echo "mkinitcpio hooks re-enabled"
 fi
 
-if [[ -f /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook.disabled ]]; then
-  sudo mv /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook.disabled /usr/share/libalpm/hooks/60-mkinitcpio-remove.hook
-fi
-
-echo "mkinitcpio hooks re-enabled"
-
 # Final sanity check: assert the Limine config and UKI actually contain what
 # they need to boot. Run AFTER snapper setup and hook re-enable so a
 # validation failure doesn't leave the system half-configured.

install/omarchy-base.packages

@@ -72,6 +72,7 @@ libqalculate
 libreoffice-fresh
 llvm
 localsend
+lua51
 luarocks
 man-db
 mariadb-libs

install/post-install/pacman.sh

@@ -2,6 +2,13 @@
 sudo cp -f $OMARCHY_PATH/default/pacman/pacman-${OMARCHY_MIRROR:-stable}.conf /etc/pacman.conf
 sudo cp -f $OMARCHY_PATH/default/pacman/mirrorlist-${OMARCHY_MIRROR:-stable} /etc/pacman.d/mirrorlist
 
+# omarchy-settings skips this override until cups-browsed is actually present
+# to avoid pacman creating cups-browsed.conf.pacnew during ISO package install.
+if [[ -f $OMARCHY_PATH/etc-overrides/cups-cups-browsed.conf && -d /etc/cups ]]; then
+  sudo cp -f "$OMARCHY_PATH/etc-overrides/cups-cups-browsed.conf" /etc/cups/cups-browsed.conf
+  sudo rm -f /etc/cups/cups-browsed.conf.pacnew
+fi
+
 if lspci -nn | grep -q "106b:180[12]"; then
   cat <<EOF | sudo tee -a /etc/pacman.conf >/dev/null