Requires:
-KDE Frameworks 6 dev packages
-Qt 6 dev packages
-gettext

To use:
-Install as normal
-Run kbuildsycoca6
-kcmshell6 kcmkded
-Start Notification Helper

kubuntu-notification-helper is set to turn on automatically on boot.

To test modifications to k-n-h:
-Install as normal
-Run kbuildsycoca6
-killall kded6; sleep 2; kded6
-kcmshell6 kcmkded
-Start Notification Helper

If you change the notifyrc, you may need to restart the notification service

