anchor.diff:  
     installPhase = ''
       install -D ${if stdenv.is64bit then "epsxe_x64" else "ePSXe"} $out/bin/epsxe
  -    patchelf \
  -      --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
  -      --set-rpath ${makeLibraryPath buildInputs} \
  -      $out/bin/epsxe
     '';
   
     meta = {
  
positive.code:     gtk3
      libX11
      libGLU_combined
      openssl
      ncurses5
      SDL
      SDL_ttf
  
negative.code:              else "1677lclam557kp8jwvchdrk27zfj50fqx2q9i3bcx26d9k61q3kl";
    };
  
    nativeBuildInputs = [ unzip wrapGAppsHook autoPatchelfHook ];
    sourceRoot = ".";
  
    buildInputs = [
  