Finding anything in the list is not easy as it isn't sorted by name
You can make a patch to do that.
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/kcmutils/-/merge_requests/276
Git commit b1d46880cc8775601b94967d4b723c5a67ebd23c by Taras Oleksyn. Committed on 17/10/2025 at 09:52. Pushed by meven into branch 'master'. Added name sorting to kcmshell6 --list output. M +4 -0 src/kcmshell/main.cpp https://invent.kde.org/frameworks/kcmutils/-/commit/b1d46880cc8775601b94967d4b723c5a67ebd23c