anchor.diff:      xorg.libXi
       xorg.libxcb
       xorg.libXrender
  +    vulkan-loader
     ];
   
  -  cargoSha256 = "05kwfcbzjyyfhiqklhhlv06pinzw9bry4j8l9lk3k04c1q30gzkw";
  +  postInstall = ''
  +    wrapProgram $out/bin/ruffle_desktop --prefix LD_LIBRARY_PATH ':' ${vulkan-loader}/lib
  +  '';
  +
  +  cargoSha256 = "113gh8nf2fs9shfvnzpwlc7zaq1l9l9jhlybcc4dq0wr4r8qpff5";
   
     meta = with lib; {
       description = "An Adobe Flash Player emulator written in the Rust programming language.";
  
positive.code: , lib, stdenv
  , wayland
  , xorg
  }:
  
  rustPlatform.buildRustPackage rec {
    pname = "ruffle";
    version = "nightly-2020-11-30";
  
    src = fetchFromGitHub {
      owner = "ruffle-rs";
      repo = pname;
      rev = version;
      sha256 = "0z54swzy47laq3smficd3dyrs2zdi3cj2kb0b4hppjxpkkhiw4x0";
    };
  
    nativeBuildInputs = [
      pkg-config
      python3
    ];
  
negative.code: { alsaLib
  , fetchFromGitHub
  , makeWrapper
  , openssl
  , pkg-config
  , python3
  