anchor.diff:  
       src = fetchurl {
         url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-darwin-x64.zip";
  -      sha256 = "1indim895a58ds09z91c8jfqmdp7ba85rx6bhq6dabgnvkykwmz0";
  +      sha256 = "013hhj9dnfsj10dzjl8l84144585kn1bvx925zdn5b5wz46538yd";
       };
   
       buildInputs = [ unzip ];
  
positive.code:     src = {
        i686-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-ia32.zip";
          sha256 = "1llwpd10cz5nfwqimib7xkc3xxj3z4y19l97wxma3bciizmmgq3k";
        };
        x86_64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-x64.zip";
          sha256 = "0mb7q82r9ndvz181lnkplmvwkijzc2msrpfwpghrhsc4j3zbh0bf";
        };
        armv7l-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-armv7l.zip";
          sha256 = "0cf4jqq3n66dm11cy96q3nj1jxajv49yamhvn5g8a85nq4s5cx6f";
        };
        aarch64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-arm64.zip";
          sha256 = "0lxp7fpccwk6qdw79dgjlm9hywfwl3aj932qg2aff18vs077skrg";
        };
      }.${stdenv.hostPlatform.system} or throwSystem;
  
  
negative.code: { stdenv, libXScrnSaver, makeWrapper, fetchurl, unzip, atomEnv, gtk2, at-spi2-atk }:
  
  let
    version = "3.1.6";
    name = "electron-${version}";
  
    throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
  