@ingenter please refer to the docker-compose.yml file of the source repository. To make pulseaudio work in a container, you basically want to pass these volume

@ingenter please refer to the docker-compose.yml file of the source repository. To make pulseaudio work in a container, you basically want to pass these volumes from the host to a container: - /etc/localtime:/etc/localtime:ro - /etc/machine-id:/etc/machine-id:ro - $XDG_RUNTIME_DIR/pulse:/run/user/1000/pulse And then, this environment variable: PULSE_SERVER=unix:$XDG_RUNTIME_DIR/pulse/native