anchor.diff:  }:
   
   stdenv.mkDerivation rec {
  -  name = "libvdpau-1.1.1";
  +  name = "libvdpau-1.2";
   
     src = fetchurl {
  -    url = "https://people.freedesktop.org/~aplattner/vdpau/${name}.tar.bz2";
  -    multihash = "Qmant8W2qcuE8iyP8gAXPzkRxn9gFaKXgjKxNPqFbtQPPj";
  +    name = "${name}.tar.bz2";
  +    multihash = "QmVxoiFuySsaZUzYCyYtE1jSxgvxKWypqXVX5EiwMze7uK";
       hashOutput = false;
  -    sha256 = "857a01932609225b9a3a5bf222b85e39b55c08787d0ad427dbd9ec033d58d736";
  +    sha256 = "6a499b186f524e1c16b4f5b57a6a2de70dfceb25c4ee546515f26073cd33fa06";
     };
  +
  +  #nativeBuildInputs = [
  +  #  meson
  +  #  ninja
  +  #];
   
     buildInputs = [
       libx11
  
positive.code: , fetchTritonPatch
  , fetchurl
  , lib
  
  , libx11
  , libxext
  
negative.code:     srcVerification = fetchurl rec {
        inherit (src)
          outputHash
          outputHashAlgo;
        # Upstream doesn't understand how to use gitlab.
        url = "https://gitlab.freedesktop.org/vdpau/libvdpau/uploads/14b620084c027d546fa0b3f083b800c6/libvdpau-1.2.tar.bz2";
        fullOpts = {
          pgpsigUrl = "https://gitlab.freedesktop.org/vdpau/libvdpau/uploads/0abd351387dbb4aa21a43caf847074f3/libvdpau-1.2.tar.bz2.sig";
          pgpKeyFingerprint = "BD68 A042 C603 DDAD 9AA3  54B0 F56A CC8F 09BA 9635";
        };
        failEarly = true;
      };
    };
  
  