Ask for the region on the first screen and hand it to target setup

configs/airootfs/root/configurator

@@ -216,7 +216,10 @@ keyboard_form() {
     say --foreground 8 "Press Ctrl+C to prepare this machine for another owner."
     echo
 
-    omarchy_prompt_keyboard && status=0 || status=$?
+    omarchy_prompt_region && status=0 || status=$?
+    if ((status == 0)); then
+      omarchy_prompt_keyboard && status=0 || status=$?
+    fi
     ((status == 0)) && break
 
     # Esc means "back", and nothing precedes the first screen, so re-ask.
@@ -298,7 +301,8 @@ Full name,${full_name:-[Skipped]}
 Email address,${email_address:-[Skipped]}
 Hostname,$hostname
 Timezone,$timezone
-Keyboard,$keyboard" |
+Keyboard,$keyboard
+Region,${region^}" |
       gum table -s "," -p | sed "s/^/${PADDING_LEFT_SPACES}/"
 
     echo
@@ -801,6 +805,7 @@ run_partition_execute() {
     "custom_commands": [],
     "omarchy_install": {
         "mode": "protected",
+        "region": "$region",
         "target_mount": "/mnt",
         "boot": {
             "esp_mount": "$esp_mount_in_target",
@@ -1139,6 +1144,7 @@ cat <<-_EOF_ >user_configuration.json
     "custom_commands": [],
     "omarchy_install": {
         "mode": "full_disk",
+        "region": "$region",
         "defer_provisioning": $defer_provisioning,
         "target_mount": "/mnt",
         "boot": {

configs/airootfs/usr/share/omarchy-iso/orchestrator/context.py

@@ -65,6 +65,12 @@ class InstallContext:
         defer_provisioning = bool(omarchy_install.get("defer_provisioning")) or defer_provisioning_marker is not None
         omarchy_install["defer_provisioning"] = defer_provisioning
 
+        # Autoinstall configs written before regions existed install Global.
+        region = omarchy_install.get("region", "global")
+        if region not in ("global", "china"):
+            raise RuntimeError(f"omarchy_install.region must be global or china, not {region!r}")
+        omarchy_install["region"] = region
+
         if creds_path.exists():
             user_credentials = json.loads(creds_path.read_text())
         elif defer_provisioning:

configs/airootfs/usr/share/omarchy-iso/orchestrator/phases_impl.py

@@ -1098,6 +1098,7 @@ def _run_target_setup_command(ctx: InstallContext, cmd: list[str], *, user: str
         f"OMARCHY_USER_NAME={ctx.full_name}",
         f"OMARCHY_USER_EMAIL={ctx.email}",
         f"OMARCHY_MIRROR={mirror_channel}",
+        f"OMARCHY_REGION={ctx.omarchy_install['region']}",
         f"OMARCHY_ISO_REF={_iso_ref()}",
         f"OMARCHY_RUNTIME_PACKAGE={_omarchy_runtime_package()}",
         f"OMARCHY_SETTINGS_PACKAGE={_omarchy_settings_package()}",