Lollypop (or any playback service) overflows Settings - Sound
purism@librem-5-birch:~$ dpkg -s gnome-control-center | grep Version
Version: 1:3.34.0.1+19975+gitf7dfd564f-1pureos0
purism@librem-5-birch:~$
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information