flake.nix

{
description = "Flutter";
inputs = {
  nixpkgs.url = "github:NixOS/nixpkgs/";
  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;
        };
      };
      buildToolsVersion = "35.0.0";
      androidEnv = pkgs.androidenv.override { licenseAccepted = true; };
      androidComposition = androidEnv.composeAndroidPackages {
        buildToolsVersions = [ buildToolsVersion "33.0.1" ];
        platformVersions = [ "35" "34" "33" "32" "31"];
        extraLicenses = [
            "android-googletv-license"
            "android-sdk-arm-dbt-license"
            "android-sdk-license"
            "android-sdk-preview-license"
            "google-gdk-license"
            "intel-android-extra-license"
            "intel-android-sysimage-license"
            "mips-android-sysimage-license"
        ];
      };
      androidSdk = androidComposition.androidsdk;
    in
    {
      devShell =
        with pkgs; mkShell rec {
          ANDROID_HOME = "${androidSdk}/libexec/android-sdk";
          ANDROID_SDK_ROOT = "${androidSdk}/libexec/android-sdk";
          JAVA_HOME = jdk17.home;
          FLUTTER_ROOT = flutter324;
          DART_ROOT = "${flutter324}/bin/cache/dart-sdk";
          buildInputs = [
            flutter324
            androidSdk # The customized SDK that we've made above
            jdk17
          ];
        };
    });
}