anchor.diff:  
       src = fetchurl {
         url = "https://github.com/electron/electron/releases/download/v${version}/electron-v${version}-darwin-x64.zip";
  -      sha256 = "0r0zbiqblwkcrljkljkj7zvfwr078bfgd38lhb1ivbj73fri17ir";
  -      name = "${name}.zip";
  +      sha256 = "1s8kslp101xyaffb3rf8p5cw3p6zij2mn19fa68ykx4naykkwaly";
       };
   
       buildInputs = [ unzip ];
  
positive.code: { stdenv, lib, libXScrnSaver, makeWrapper, fetchurl, unzip, atomEnv }:
  
  let
    version = "1.8.1";
    name = "electron-${version}";
  
    meta = with stdenv.lib; {
  
negative.code:     homepage = https://github.com/electron/electron;
      license = licenses.mit;
      maintainers = [ maintainers.travisbhartwell ];
      platforms = [ "x86_64-darwin" "x86_64-linux" "i686-linux" "armv7l-linux" ];
    };
  
    linux = {
  