anchor.diff:  { stdenv, libXScrnSaver, makeWrapper, fetchurl, unzip, atomEnv, libuuid, at-spi2-atk }:
   
   let
  -  version = "4.1.4";
  +  version = "4.1.5";
     name = "electron-${version}";
   
     throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
  
positive.code:     src = {
        i686-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-ia32.zip";
          sha256 = "0z1pr85mdw8c7vdsvznhixzmqmy3s6rrjaybym76c93hdvkr2ir9";
        };
        x86_64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-x64.zip";
          sha256 = "05lyq67paad4h4ng39h8bwkv84bmy6axbxh60fmvl6l1x55dsan6";
        };
        armv7l-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-armv7l.zip";
          sha256 = "1ddc9b6h29qdqxnkc4vd6y5iah9i3f5i7v5zjb5b61rssz78wdbq";
        };
        aarch64-linux = fetchurl {
          url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-linux-arm64.zip";
          sha256 = "0qha5klws8l2i0grmwjiz34srr66h93lpx1j0lsgz3pxjxhc33xs";
        };
      }.${stdenv.hostPlatform.system} or throwSystem;
  
  
negative.code: 
      src = fetchurl {
        url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-darwin-x64.zip";
        sha256 = "1z43ga620rw84x1yxvnxf11pd782s5vgj5dgnn4k0nfgxlihy058";
      };
  
      buildInputs = [ unzip ];
  