{
  description = "Flutter";
  inputs = {
    nixpkgs-unstable.url = "github:NixOS/nixpkgs/master";
    flake-utils.url = "github:numtide/flake-utils";
  };
  outputs =
    {
      self,
      nixpkgs-unstable,
      flake-utils,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs-unstable {
          inherit system;
          config = {
            android_sdk.accept_license = true;
            allowUnfree = true;
          };
        };

        androidComposition = pkgs.androidenv.composeAndroidPackages {
          buildToolsVersions = [
            "34.0.0"
            "33.0.1"
          ];
          platformVersions = [
            "28"
            "29"
            "30"
            "31"
            "32"
            "33"
            "34"
          ];
          abiVersions = [
            "armeabi-v7a"
            "arm64-v8a"
          ];
          includeNDK = true;
          ndkVersions = [ "25.1.8937393" ];
        };
        # androidComposition = pkgs.androidenv.composeAndroidPackages {
        #   toolsVersion = "26.1.1";
        #   platformToolsVersion = "34.0.5";
        #   buildToolsVersions = [ "30.0.3" ];
        #   includeEmulator = false;
        #   emulatorVersion = "34.1.9";
        #   platformVersions = [
        #     "28"
        #     "29"
        #     "30"
        #     "31"
        #     "32"
        #     "33"
        #     "34"
        #   ];
        #   includeSources = false;
        #   includeSystemImages = false;
        #   systemImageTypes = [ "google_apis_playstore" ];
        #   abiVersions = [
        #     "armeabi-v7a"
        #     "arm64-v8a"
        #   ];
        #   cmakeVersions = [ "3.10.2" ];
        #   includeNDK = true;
        #   ndkVersions = [ "21.4.7075529" ];
        #   useGoogleAPIs = false;
        #   useGoogleTVAddOns = false;
        #   # buildToolsVersions = [ buildToolsVersion ];
        #   # platformVersions = [
        #   #   "29"
        #   #   "30"
        #   #   "31"
        #   #   "32"
        #   #   "33"
        #   #   "34"
        #   #   "28"
        #   # ];
        #   # abiVersions = [
        #   #   "armeabi-v7a"
        #   #   "arm64-v8a"
        #   # ];
        # };
        androidSdk = androidComposition.androidsdk;
        platformTools = androidComposition.platform-tools;
      in
      {
        devShell =
          with pkgs;
          mkShell rec {
            ANDROID_SDK_ROOT = "${androidSdk}/libexec/android-sdk";
            # JAVA_HOME = pkgs.jdk17;
            buildInputs = [
              flutter
              androidSdk
              # platformTools
              jdk17

              # Needed by flutter_secure_storage
              libsecret.dev
              gtk3.dev
              pcre2.dev
              libsysprof-capture
              util-linux.dev
              libselinux.dev
              libsepol.dev
              libthai.dev
              libgcrypt.dev
              libdatrie.dev
              libgpg-error.dev
              xorg.libXdmcp.dev
              pkg-config
            ];
          };
      }
    );
}