anchor.diff:  
       src = fetchurl {
         url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-darwin-x64.zip";
  -      sha256 = "0wyvkp92zpjcyamwx3qid9mcxp7d2vrminnas5mawfai7j2z1ba3";
  +      sha256 = "1aa0dxc9zsycb64wdfbk3qbcz7dciy4wdd7s2q2p7y8clxf2s5sv";
       };
   
       buildInputs = [ unzip ];
  
positive.code: { stdenv, libXScrnSaver, makeWrapper, fetchurl, unzip, atomEnv, libuuid, at-spi2-atk }:
  
  let
    version = "4.1.0";
    name = "electron-${version}";
  
    throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
  
negative.code:     src = {
        i686-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-ia32.zip";
          sha256 = "1b2jgflhvgd3fpq6qshdjcn9ppas9b1qyg76n0gsv7b0fn7gk1p4";
        };
        x86_64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-x64.zip";
          sha256 = "1qgr30fzpp90r7nm06bh79j60dbfmhzr3bkxd5wvizw4k3qyy9ml";
        };
        armv7l-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-armv7l.zip";
          sha256 = "02yywf2clcan2lb6bvpvfzf7v080cmsqv0g9rwfsy7vazrnypc43";
        };
        aarch64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-arm64.zip";
          sha256 = "1qb2vkvf3vn246vsia4danxn84z70qi0y9smnfc6dgrf5xlbwabm";
        };
      }.${stdenv.hostPlatform.system} or throwSystem;
  
  