{
  description = "Flutter 3.13.x";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs = { self, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          config = {
            android_sdk.accept_license = true;
            allowUnfree = true;
          };
        };
        androidComposition = pkgs.androidenv.composeAndroidPackages {
          buildToolsVersions = [ "28.0.3" "33.0.1" ];
          platformVersions = [ "33" "34" "28" ];
          abiVersions = [ "armeabi-v7a" "arm64-v8a" ];
        };
        androidSdk = androidComposition.androidsdk;
      in
        {
        devShell =
          with pkgs; mkShell rec {
            GRADLE_OPTS = "-Dorg.gradle.project.android.aapt2FromMavenOverride=${androidSdk}/libexec/android-sdk/build-tools/33.0.1/aapt2";
            ANDROID_SDK_ROOT = "${androidSdk}/libexec/android-sdk";
            buildInputs = [
              flutter324
              androidSdk
              jdk17

            ];

            shellHook = ''
              zsh 

              exit
            '';
          };
      });
}