anchor.diff:    archive_fmt = if system == "x86_64-darwin" then "zip" else "tar.gz";
   
     sha256 = {
  -    "i686-linux" = "0345pxad3fkcmn5z2r55fnvx8ybvfpwydxv2h21rd99grhwh8dk4";
       "x86_64-linux" = "1g6cib1c9mikg8cv940xk5g8dh0q5v6vlrgj78rr161hz1lrrv09";
       "x86_64-darwin" = "0krihhr57hnsc9qc1l2ncg70vz7nmrvlqrjbgdnihlrpf71d09hp";
     }.${system};
  
positive.code:       downloadPage = https://code.visualstudio.com/Updates;
        license = licenses.unfree;
        maintainers = with maintainers; [ eadwu synthetica ];
        platforms = [ "i686-linux" "x86_64-linux" "x86_64-darwin" ];
      };
    }
  
negative.code:   inherit (stdenv.hostPlatform) system;
  
    plat = {
      "x86_64-linux" = "linux-x64";
      "x86_64-darwin" = "darwin";
    }.${system};
  