anchor.diff: -{ stdenv, fetchurl, cpio, zlib, bzip2, file, elfutils, libarchive, nspr, nss, popt, db, xz, python }:
  +{ stdenv, fetchurl, cpio, zlib, bzip2, file, elfutils, libarchive, nspr, nss, popt, db, xz, python, lua, pkgconfig }:
   
   stdenv.mkDerivation rec {
     name = "rpm-4.12.0";
  
positive.code:     substituteInPlace configure --replace 'python''${PYTHON_VERSION}' ${python.executable}
    '';
  
    configureFlags = "--with-external-db --without-lua --enable-python";
  
    meta = with stdenv.lib; {
      homepage = http://www.rpm.org/;
  
negative.code:     sha256 = "18hk47hc755nslvb7xkq4jb095z7va0nlcyxdpxayc4lmb8mq3bp";
    };
  
    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.
  