FROM --platform=$BUILDPLATFORM debian:bullseye-slim as build ENV SPOTIFYD_VERSION=v0.3.5 ENV URL=https://github.com/Spotifyd/spotifyd/releases/download/${SPOTIFYD_VERSION}/spotifyd-linux-armhf-full.tar.gz RUN apt-get update && \ apt-get install -yqq --no-install-recommends ca-certificates wget RUN wget ${URL} -O - | tar -xz && chmod +x /spotifyd FROM --platform=$TARGETPLATFORM debian:bullseye-slim COPY --from=build /spotifyd /app/spotifyd COPY start.sh /app/start.sh RUN apt-get update && \ apt-get install -yqq --no-install-recommends ca-certificates libdbus-1-3 libasound2 && \ useradd -r -s /bin/false spotifyd && \ usermod -a -G audio spotifyd && \ chown -R spotifyd:spotifyd /app USER spotifyd WORKDIR /app ENTRYPOINT [ "/app/start.sh" ]