In the plasma applet, "Configure Energy Saving" doesn't open Powerdevil settings.
A possibly relevant merge request was started @ https://invent.kde.org/plasma/plasma-workspace/-/merge_requests/1137
Git commit 53cff6f103915c9596dfeab3b9bea601bd45bd23 by Nate Graham, on behalf of Fushan Wen. Committed on 20/10/2021 at 18:21. Pushed by ngraham into branch 'master'. applets: Fix KCMShell open path for batterymonitor and devicenotifier Make "Configure Removable Devices" and "Configure Energy Saving" open corresponding settings correctly. Related: bug 444115 M +1 -1 applets/batterymonitor/package/contents/ui/batterymonitor.qml M +1 -1 applets/devicenotifier/package/contents/ui/devicenotifier.qml https://invent.kde.org/plasma/plasma-workspace/commit/53cff6f103915c9596dfeab3b9bea601bd45bd23