anchor.diff:  , lib, stdenv
   , wayland
   , xorg
  +, vulkan-loader
   }:
   
   rustPlatform.buildRustPackage rec {
     pname = "ruffle";
  -  version = "nightly-2020-11-30";
  +  version = "nightly-2021-01-12";
   
     src = fetchFromGitHub {
       owner = "ruffle-rs";
       repo = pname;
       rev = version;
  -    sha256 = "0z54swzy47laq3smficd3dyrs2zdi3cj2kb0b4hppjxpkkhiw4x0";
  +    sha256 = "1lywxn61w0b3pb8vjpavd9f3v58gq35ypwp41b7rjkc4rjxmf3cd";
     };
   
     nativeBuildInputs = [
  +    makeWrapper
       pkg-config
       python3
     ];
  
positive.code:     xorg.libXi
      xorg.libxcb
      xorg.libXrender
    ];
  
    cargoSha256 = "05kwfcbzjyyfhiqklhhlv06pinzw9bry4j8l9lk3k04c1q30gzkw";
  
    meta = with lib; {
      description = "An Adobe Flash Player emulator written in the Rust programming language.";
  
negative.code: { alsaLib
  , fetchFromGitHub
  , makeWrapper
  , openssl
  , pkg-config
  , python3
  