# Add the foreign architecture we want and install dependencies
RUN dpkg --add-architecture arm64
RUN apt update
-RUN apt install -yy crossbuild-essential-arm64
-RUN apt-get build-dep -yy -a arm64 qemu
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt-get install -y --no-install-recommends \
+ crossbuild-essential-arm64
+RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt-get build-dep -yy -a arm64 qemu
# Specify the cross prefix for this image (see tests/docker/common.rc)
ENV QEMU_CONFIGURE_OPTS --cross-prefix=aarch64-linux-gnu-