adapted from this
FROM debian:12.11
ARG U_NAME="user"ARG U_ID="1000"RUN adduser --disabled-password --gecos '' --uid ${U_ID} ${U_NAME}
WORKDIR /home/${U_NAME}
#=================================## download + build QEMU
USER root
# required + recommended additional packagesRUN apt-get update && apt-get install -y \ git libglib2.0-dev libfdt-dev libpixman-1-dev zlib1g-dev ninja-build \ git-email libsdl2-dev libgtk-3-dev libvte-dev libcapstone-dev \ && rm -rf /var/lib/apt/lists/*
# (these were also needed)RUN apt-get update && apt-get install -y \ wget \ python3-venv \ flex \ bison \ && rm -rf /var/lib/apt/lists/*
# for ALSA audio supportRUN apt-get update && apt-get install -y \ libasound2 \ alsa-utils \ && rm -rf /var/lib/apt/lists/*
# (if you want JACK audio support, install these before build)#RUN apt-get update && apt-get install -y \# jackd2 libjack-jackd2-dev \# && rm -rf /var/lib/apt/lists/*
USER ${U_NAME}RUN \ wget https://download.qemu.org/qemu-10.0.2.tar.xz && \ tar xJf qemu-10.0.2.tar.xz && \ cd qemu-10.0.2 && \ ./configure && \ make -j4#=================================#
#=================================#USER root
# for GUI stuff (via host)RUN usermod -a -G audio ${U_NAME}RUN usermod -a -G video ${U_NAME}RUN groupadd -g 106 render && usermod -a -G render ${U_NAME}#=================================#
USER ${U_NAME}for passing audio/video from host: