pavumeter
PulseAudio Volume Meter
RUN apt-get update && \
apt-get install -y pavumeter
RUN apt-get update && \
apt-get install -y pavumeter
RUN apt-get update && \
apt-get install -y pavumeter
RUN dnf install -y pavumeter
RUN apt-get update && \
apt-get install -y pavumeter