Merge branch 'pr-14399' into omarchycn

# Conflicts:
#	bin/omarchy-refresh-pacman
#	install/post-install/pacman.sh

install/post-install/pacman.sh

@@ -1,11 +1,6 @@
 # Configure pacman after package installation completes. Offline target package
 # installs use the live ISO's offline pacman.conf until this final restore.
-cp -f "$OMARCHY_PATH/default/pacman/pacman-${OMARCHY_MIRROR:-stable}.conf" /etc/pacman.conf
-cp -f "$OMARCHY_PATH/default/pacman/mirrorlist-${OMARCHY_MIRROR:-stable}" /etc/pacman.d/mirrorlist
-region=$(omarchy-region)
-if [[ $region == "China" ]]; then
-  sed -i -f "$OMARCHY_PATH/default/region/china/pacman.sed" /etc/pacman.conf /etc/pacman.d/mirrorlist
-fi
+"$OMARCHY_PATH/bin/omarchy-apply-pacman" "${OMARCHY_MIRROR:-stable}"
 
 # Wait for CUPS to own the file, the way omarchy-settings does, so pacman does
 # not turn the override into a .pacnew during ISO package installation.

install/provisioning/setup-form.sh

@@ -213,10 +213,13 @@ omarchy_prompt_hostname() {
 }
 
 # A fresh machine often hasn't joined a network yet, so the geo guess fails
-# often; guard it or a `set -e` caller dies before the filter fallback.
+# often; guard it or a `set -e` caller dies before the filter fallback. Callers
+# may pass the zone to preselect when there is no guess (a region's default),
+# so an offline install does not open on the top of an alphabetical list.
 omarchy_prompt_timezone() {
   local guess status
   guess=$(tzupdate -p 2>/dev/null) || guess=""
+  [[ -n $guess ]] || guess="${1:-}"
 
   if [[ -n $guess ]]; then
     timezone=$(timedatectl list-timezones | gum choose --height 10 --selected "$guess" --header "$(omarchy_text "Timezone")") && status=0 || status=$?