nixpkgs/pkgs/desktops/pantheon/desktop/elementary-default-settings/launchers
..
gala-multitaskingview.dockitem
io.elementary.calendar.dockitem
io.elementary.music.dockitem
io.elementary.photos.dockitem
io.elementary.switchboard.dockitem
io.elementary.videos.dockitem
org.gnome.Epiphany.dockitem
org.gnome.Geary.dockitem