Until commit
467b7c1bcacebdc, the import used to leak into the
eval() environment, but not anymore. Add it back (and remove
Gtk, as it's not *that* useful).
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/398
const CHEVRON = '>>> ';
/* Imports...feel free to add here as needed */
-var commandHeader = 'const { Clutter, Gio, GLib, GObject, Gtk, Meta, Shell } = imports.gi; ' +
+var commandHeader = 'const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi; ' +
'const Main = imports.ui.main; ' +
'const Mainloop = imports.mainloop; ' +
'const Tweener = imports.ui.tweener; ' +