The Power Off dialog should show a checkbox to install (or not) a scheduled
update, but I missed it in my previous https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/4185
Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/4188>
this._loadSessions().catch(logError);
_setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText || '');
- this._checkBox.visible = dialogContent.checkBoxText && this._updatePrepared;
+ this._checkBox.visible = dialogContent.checkBoxText && (this._updatePrepared || this._updateScheduled);
this._checkBox.checked = this._checkBox.visible && !this._isBatteryLow();