anchor.diff:      sha256 = "18hk47hc755nslvb7xkq4jb095z7va0nlcyxdpxayc4lmb8mq3bp";
     };
   
  -  buildInputs = [ cpio zlib bzip2 file libarchive nspr nss popt db xz python ];
  +  buildInputs = [ cpio zlib bzip2 file libarchive nspr nss db xz python lua pkgconfig ];
  +
  +  # rpm/rpmlib.h includes popt.h, and then the pkg-config file mentions these as linkage requirements
  +  propagatedBuildInputs = [ popt nss db bzip2 libarchive ];
   
     # Note: we don't add elfutils to buildInputs, since it provides a
     # bad `ld' and other stuff.
  
positive.code: { stdenv, fetchurl, cpio, zlib, bzip2, file, elfutils, libarchive, nspr, nss, popt, db, xz, python }:
  
  stdenv.mkDerivation rec {
    name = "rpm-4.12.0";
  
negative.code:     substituteInPlace configure --replace 'python''${PYTHON_VERSION}' ${python.executable}
    '';
  
    configureFlags = "--with-external-db --with-lua --enable-python";
  
    meta = with stdenv.lib; {
      homepage = http://www.rpm.org/;
  