gnome-shell-portal-helper was failing with:
(gnome-shell-portal-helper:646052): Gjs-CRITICAL **: 12:24:30.852:
JS ERROR: ImportError: No JS module 'fileUtils' found in search path
@resource:///org/gnome/shell/portalHelper/main.js:13:30
@<main>:1:14
Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6020
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2524>
<file>misc/config.js</file>
<file>misc/dbusUtils.js</file>
+ <file>misc/fileUtils.js</file>
</gresource>
</gresources>