Rejected because you shouldn't use spawn command when you can do it in gjs: https://gjs.guide/extensions/review-guidelines/review-guidelines.html#scripts-and-binaries 1. Use `GLib.get_user_name()` instead of spawn command (line 40 extension.js): https://gjs-docs.gnome.org/glib20~2.0/glib.get_user_name 2. Use `GLib.get_real_name()` instead of spawn command (line 44 extension.js): https://gjs-docs.gnome.org/glib20~2.0/glib.get_real_name