migration fixes

utils.sh

@@ -41,6 +41,15 @@ install_pipx_apps() {
   return $status
 }
 
+# Reinstall gext if missing or broken. Its pipx venv goes stale when Arch
+# upgrades Python, and migrations run before updates.d/60-pipx.sh rebuilds it.
+ensure_gext() {
+  ~/.local/bin/gext --version &> /dev/null && return 0
+  echo "gext missing or broken, reinstalling..."
+  pipx uninstall gnome-extensions-cli &> /dev/null || true
+  pipx install --python "$(which python3)" gnome-extensions-cli --system-site-packages
+}
+
 # Function to remove pacman/AUR packages if installed
 remove_packages() {
   local packages=("$@")