Interface               Plug                            Slot                 Notes
audio-playback          firefox:audio-playback          -                    -
audio-record            firefox:audio-record            -                    -
avahi-observe           firefox:avahi-observe           -                    -
browser-support         firefox:browser-sandbox         -                    -
camera                  firefox:camera                  -                    -
content                 firefox:gnome-3-38-2004         -                    -
content                 firefox:gtk-3-themes            -                    -
content                 firefox:icon-themes             -                    -
content                 firefox:sound-themes            -                    -
cups-control            firefox:cups-control            -                    -
dbus                    -                               firefox:dbus-daemon  -
desktop                 firefox:desktop                 -                    -
desktop-legacy          firefox:desktop-legacy          -                    -
gsettings               firefox:gsettings               -                    -
hardware-observe        firefox:hardware-observe        -                    -
home                    firefox:home                    -                    -
joystick                firefox:joystick                -                    -
mpris                   -                               firefox:mpris        -
network                 firefox:network                 -                    -
network-bind            firefox:network-bind            -                    -
network-observe         firefox:network-observe         -                    -
opengl                  firefox:opengl                  -                    -
personal-files          firefox:dot-mozilla-firefox     -                    -
removable-media         firefox:removable-media         -                    -
screen-inhibit-control  firefox:screen-inhibit-control  -                    -
system-files            firefox:etc-firefox-policies    -                    -
system-packages-doc     firefox:system-packages-doc     -                    -
u2f-devices             firefox:u2f-devices             -                    -
unity7                  firefox:unity7                  -                    -
upower-observe          firefox:upower-observe          -                    -
wayland                 firefox:wayland                 -                    -
x11                     firefox:x11                     -                    -