FROM alpine:3.18

RUN apk add --no-cache pulseaudio pulseaudio-utils

RUN mkdir -p /root/.config/pulse && \
    echo "load-module module-native-protocol-tcp auth-anonymous=1 listen=0.0.0.0 port=4713" > /root/.config/pulse/default.pa && \
    echo "load-module module-always-sink" >> /root/.config/pulse/default.pa

# Force pulseaudio to run as a persistent foreground daemon
ENTRYPOINT ["pulseaudio", "--system=false", "--daemonize=no", "--realtime=no", "--log-target=stderr"]