guix/corepkgs/nar/nar.sh.in

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#! @shell@ -e
# !!! impure; fix this
export PATH=/bin:/usr/bin
echo "packing $path into $out..."
mkdir $out
dst=$out/$(basename $path).nar.bz2
@bindir@/nix-store --dump "$path" | @bzip2@ > $dst
if test "${PIPESTATUS[0]}" != "0"; then exit 1; fi
md5=$(md5sum -b $dst | cut -c1-32)
if test $? != 0; then exit 1; fi
echo $md5 > $out/md5