I have pipewire setup up but still have pulseaudio components.
ii gstreamer1.0-pulseaudio:amd64 1.22.0-5+deb12u1 amd64 GStreamer plugin for PulseAudio (transitional package)
rc pulseaudio 16.1+dfsg1-2+b1 amd64 PulseAudio sound server
ii pulseaudio-utils 16.1+dfsg1-2+b1 amd64 Command line tools for the PulseAudio sound server
ii xfce4-pulseaudio-plugin:amd64 0.4.5-1 amd64 Xfce4 panel plugin to control pulseaudio
Should the Pulseaudio components be present if Pipewire is used.
ii gstreamer1.0-pulseaudio:amd64 1.22.0-5+deb12u1 amd64 GStreamer plugin for PulseAudio (transitional package)
rc pulseaudio 16.1+dfsg1-2+b1 amd64 PulseAudio sound server
ii pulseaudio-utils 16.1+dfsg1-2+b1 amd64 Command line tools for the PulseAudio sound server
ii xfce4-pulseaudio-plugin:amd64 0.4.5-1 amd64 Xfce4 panel plugin to control pulseaudio
Should the Pulseaudio components be present if Pipewire is used.