anchor.diff:  { stdenv
   , fetchurl
  +, lib
   
   , ldb
   , popt
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      maintainers = with maintainers; [
        wkennington
      ];
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "ding-libs-0.6.0";
  
    src = fetchurl {
      url = "https://releases.pagure.org/SSSD/ding-libs/${name}.tar.gz";
      hashOutput = false;
      sha256 = "764a211f40cbcf2c9a613fc7ce0d77799d5ee469221b8b6739972e76f09e9fad";
    };
  