gnome-settings-daemon - 3.38.2-1pureos4~oct main

This package contains the daemon which is responsible for setting the
various parameters of a GNOME session and the applications that run
under it. It handles the following kinds of settings:
.
* Keyboard: layout, accessibility options, shortcuts, media keys
* Clipboard management
* Theming: background, icons, GTK+ applications
* Cleanup of unused files
* Mouse: cursors, speed, accessibility options
* Startup of other daemons: screensaver, sound daemon
.
It also sets various application settings through X resources and
freedesktop.org XSETTINGS.