anchor.diff:      '';
     };
   
  -  cargoSha256 = "0n6gkn4iyqk4bijrvcpq884hiihl4mpw1p417w1m0dw7j4y4karn";
  +  cargoSha256 = "03zsvavk7wskz843qxwwcymhclarcp6nfxwa1mwna3nmzvlm1hwb";
   
     nativeBuildInputs = [ nasm ];
   
  
positive.code:       Features: https://github.com/xiph/rav1e#features
      '';
      inherit (src.src.meta) homepage;
      license = licenses.bsd2;
      maintainers = [ maintainers.primeos ];
      platforms = platforms.all;
  
negative.code: 
  rustPlatform.buildRustPackage rec {
    pname = "rav1e";
    version = "0.3.2";
  
    src = stdenv.mkDerivation rec {
      name = "${pname}-${version}-source";
  