FROM scratch

# Extract guix produced relocatable
ADD guix-tarball-pack.tar.gz /guix-builder

# Extract variety of links to be setup in root, pointing into /guix-builder
ADD links.tar.gz /

ADD passwd /etc/passwd

# Create an empty directory for use by proot
#
# Any following RUN command or command in the container will not run without the below PROOT
# env var set, and the directory existing
ADD passwd /tmp/proot/delete-me
ENV PROOT_TMP_DIR=/tmp/proot

# Setup ssl and glibc-locales environment variables
ENV SSL_CERT_DIR=/etc/ssl/certs
ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
ENV GUIX_LOCPATH=/guix-builder/lib/locale

# Remove the empty file that was used to create a temporary directory, and adjust file
# permissions
RUN rm /tmp/proot/delete-me \
 && chown -PR 0:0 /etc /bin

VOLUME /var/guix/daemon-socket/socket /gnu/store /etc/ssl
CMD ["/guix-builder/bin/bash"]