anchor.diff:    depsBuildBuild = [ buildPackages.stdenv.cc ];
     nativeBuildInputs = [ flex ];
   
  -  buildInputs = [ cracklib ];
  +  buildInputs = [ cracklib db4 ];
   
     enableParallelBuilding = true;
   
  
positive.code: { stdenv, buildPackages, hostPlatform, fetchurl, fetchpatch, flex, cracklib }:
  
  stdenv.mkDerivation rec {
    name = "linux-pam-${version}";
  
negative.code: 
    doCheck = false; # fails
  
    meta = with stdenv.lib; {
      homepage = http://www.linux-pam.org/;
      description = "Pluggable Authentication Modules, a flexible mechanism for authenticating user";
      platforms = platforms.linux;
      license = licenses.bsd3;
    };
  }
  