anchor.diff:  { stdenv, lib, fetchurl, unzip }:
   let
  +  # You can check the latest version with `curl -sS https://update.tabnine.com/bundles/version`
  +  version = "4.0.60";
     supportedPlatforms = {
       "x86_64-linux" = {
         name = "x86_64-unknown-linux-musl";
  -      sha256 = "sha256-On+Sokm2+BV3JbIwK8oPO6882FOWBlgSaAp3VAyR+RM=";
  +      sha256 = "sha256-v5UxRMDDQxpqIKMe9mYMXcpWiacdXzFfaQ6bgab/WmQ=";
       };
       "x86_64-darwin" = {
         name = "x86_64-apple-darwin";
  -      sha256 = "sha256-4YCm42mVcsEvY4I5MWrnbfgUIU7KUIrEirvjN8ISIr0=";
  +      sha256 = "sha256-vFMMzMatuu1TY6dnBXycv0HxvkOj4Axfx8p0VW0hOic=";
       };
       "aarch64-darwin" = {
         name = "aarch64-apple-darwin";
  -      sha256 = "sha256-HN4o5bGX389eAR7ea5EY1JlId8q4lSPGJ4cZo9c2aP4=";
  +      sha256 = "sha256-DUeDQLtvSY7W2nG60UunluCSO0ijJP2CYxpRIZA4LTE=";
       };
     };
     platform =
  
positive.code:     homepage = "https://tabnine.com";
      description = "Smart Compose for code that uses deep learning to help you write code faster";
      license = licenses.unfree;
      platforms = [ "x86_64-darwin" "aarch64-darwin" "x86_64-linux" ];
      maintainers = with maintainers; [ lovesegfault ];
    };
  }
  
negative.code:     else
        throw "Not supported on ${stdenv.hostPlatform.system}";
  in
  stdenv.mkDerivation {
    pname = "tabnine";
    inherit version;
  
    src = fetchurl {
      url = "https://update.tabnine.com/bundles/${version}/${platform.name}/TabNine.zip";
  