{fetchurl, perl, db4}:

import ../generic perl {
  name = "DB_File-1.816";
  src = fetchurl {
    url = http://search.cpan.org/CPAN/authors/id/P/PM/PMQS/DB_File-1.816.tar.gz;
    sha256 = "1a668hk5v0l180kbqss2hq9khl756cmrykn8fz1rl4qzsp6lq284";
  };
  perlPreHook = "source ${./hook.sh}";
  inherit db4;
}