nixpkgs/pkgs/tools/archivers/rpmextract/rpmextract.sh

#!/bin/sh -e

if [ "$1" = "" ]; then
  echo "usage: rpmextract package_name..." 1>&2
  exit 1
fi

for i in "$@"; do
  @rpm@/bin/rpm2cpio "$i" | @cpio@/bin/cpio -idv
done