# find Zoom
$ grep -r Zoom /usr/share/applications/
/usr/share/applications/gnome-universal-access-panel.desktop:Keywords=Keyboard;Mouse;a11y;Accessibility;Contrast;Zoom;Screen;Reader;text;font;size;AccessX;Sticky;Keys;Slow;Bounce;Mouse;Double;click;Delay;Assist;Repeat;Blink;
/usr/share/applications/gnome-keyboard-panel.desktop:Keywords=Shortcut;Workspace;Window;Resize;Zoom;Contrast;Input;Source;Lock;Volume;

# find Night
$ grep -r Night /usr/share/applications/
/usr/share/applications/gnome-display-panel.desktop:Keywords=Panel;Projector;xrandr;Screen;Resolution;Refresh;Monitor;Night;Light;Blue;redshift;color;sunset;sunrise;

# Zoom
$ cat /usr/share/applications/gnome-universal-access-panel.desktop | grep Exec
Exec=gnome-control-center universal-access

# Night
$ cat /usr/share/applications/gnome-display-panel.desktop | grep Exec
Exec=gnome-control-center display

# Both
$ cat /usr/share/applications/gnome-keyboard-panel.desktop | grep Exec
Exec=gnome-control-center keyboard

# Zoom
$ cat /usr/share/applications/gnome-universal-access-panel.desktop | grep Show
OnlyShowIn=GNOME;Unity;

# Night
$ cat /usr/share/applications/gnome-display-panel.desktop | grep Show
OnlyShowIn=GNOME;Unity;

# Both
$ cat /usr/share/applications/gnome-keyboard-panel.desktop | grep Show
OnlyShowIn=GNOME;Unity;

/org/gnome/desktop/a11y/applications/screen-magnifier-enabled

/org/gnome/settings-daemon/plugins/color/night-light-enabled