[✓] Flutter (Channel stable, v1.7.8+hotfix.4, on Mac OS X 10.14.5 18F132, locale en-AU) [✗] Android toolchain - develop for Android devices ✗ Unable to locate Android SDK. Install Android Studio from: https://developer.android.com/studio/index.html On first launch it will assist you in installing the Android SDK components. (or visit https://flutter.dev/setup/#android-setup for detailed instructions). If the Android SDK has been installed to a custom location, set ANDROID_HOME to that location. You may also want to add it to your PATH environment variable.
[!] Xcode - develop for iOS and macOS (Xcode 9.4.1)