anchor.diff: -{ fetchurl, stdenv, cmake }:
  +{ fetchurl, stdenv, cmake, fetchpatch }:
   
   stdenv.mkDerivation rec {
     name = "cmocka-${version}";
  
positive.code:     url = "https://cmocka.org/files/1.0/cmocka-${version}.tar.xz";
      sha256 = "0fvm6rdalqcxckbddch8ycdw6n2ckldblv117n09chi2l7bm0q5k";
    };
  
    nativeBuildInputs = [ cmake ];
  
  
negative.code: 
      license = licenses.asl20;
      platforms = platforms.all;
      maintainers = with maintainers; [ kragniz rasendubi ];
    };
  }
  