solus_me I installed it a few months ago, its cute, but I took a look:
eopkg info cheese
Installed package:
Name : cheese, version: 41.1, release: 20
Summary : Cheese Webcam App
Description : Uses your webcam to take photos and videos, applies fancy special
effects \nand lets you share the fun with others.
Licenses : GPL-2.0-or-later
Component : multimedia.video
Dependencies : libgtk-3 gstreamer-1.0-plugins-base gstreamer-1.0 glibc libcairo
libgnome-desktop clutter-gtk gdk-pixbuf clutter cogl clutter-gst
glib2 libcanberra libx11 gnome-video-effects
Distribution : Solus, Dist. Release: 1
Architecture : x86_64, Installed Size: 3.00 MB
Reverse Dependencies: budgie-control-center
Package found in Solus repository:
Name : cheese, version: 41.1, release: 20
Summary : Cheese Webcam App
Description : Uses your webcam to take photos and videos, applies fancy special
effects \nand lets you share the fun with others.
Licenses : GPL-2.0-or-later
Component : multimedia.video
Dependencies : libgtk-3 gstreamer-1.0-plugins-base gstreamer-1.0 glibc libcairo
libgnome-desktop clutter-gtk gdk-pixbuf clutter cogl clutter-gst
glib2 libcanberra libx11 gnome-video-effects
Distribution : Solus, Dist. Release: 1
Architecture : x86_64, Installed Size: 3.00 MB, Package Size: 811.00 KB
Reverse Dependencies: budgie-control-center cheese-devel cheese-dbginfo
my deps are different than yours but I must say seeing budgie-control-center
I have no answer for except it looks like its tied to Notifications in there