{
  description = "flutter";
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    android-nixpkgs.url = "github:tadfisher/android-nixpkgs";
  };

  outputs = { self, nixpkgs, flake-utils, android-nixpkgs }: flake-utils.lib.eachDefaultSystem (system: let
    pkgs = import nixpkgs {
      inherit system;
      config = {
        android_sdk.accept_license = true;
        allowUnfree = true;
      };
    };
    # Everything to make Flutter happy
    sdk = android-nixpkgs.sdk.${system} (sdkPkgs: with sdkPkgs; [
      cmdline-tools-latest
      # build-tools-30-0-3
      build-tools-33-0-2
      # build-tools-34-0-0
      platform-tools
      # emulator
      # patcher-v4
      platforms-android-30
      platforms-android-31
      platforms-android-33
    ]);
    pinnedJDK = pkgs.jdk17;
  in {
    devShell = pkgs.mkShell {
      buildInputs = with pkgs; [
        # Android
        pinnedJDK
        sdk
        flutter316

        # Flutter
        # flutter
        # dart

        # Flutter dependencies for linux desktop
        # atk
        # cairo
        # clang
        # cmake
      #   epoxy
      #   gdk-pixbuf
      #   glib
      #   gtk3
      #   harfbuzz
      #   ninja
      #   pango
      #   pcre
      #   pkg-config
      #   xorg.libX11
      #   xorg.xorgproto
      ];

      # Make Flutter build on desktop
      # CPATH = "${pkgs.xorg.libX11.dev}/include:${pkgs.xorg.xorgproto}/include";
      # LD_LIBRARY_PATH = with pkgs; lib.makeLibraryPath [ atk cairo epoxy gdk-pixbuf glib gtk3 harfbuzz pango ];
      
      ANDROID_HOME = "${sdk}/share/android-sdk";
      ANDROID_SDK_ROOT = "${sdk}/share/android-sdk";
      JAVA_HOME = pinnedJDK;
      GRADLE_USER_HOME = "/home/nate/.gradle/";

      # Fix an issue with Flutter using an older version of aapt2, which does not know
      # an used parameter.
      GRADLE_OPTS = "-Dorg.gradle.project.android.aapt2FromMavenOverride=${sdk}/share/android-sdk/build-tools/33.0.2/aapt2";
    };
  });
}


# {
# description = "Flutter 3.16.x";
# inputs = {
#   # nixpkgs.url = "github:NixOS/nixpkgs/23.05";
#   nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-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;
#         };
#       };
#       buildToolsVersion = "33.0.2";
#       androidComposition = pkgs.androidenv.composeAndroidPackages {
#         buildToolsVersions = [ buildToolsVersion "28.0.3" ];
#         platformVersions = [ "33" "28" ];
#         abiVersions = [ "armeabi-v7a" "arm64-v8a" ];
#       };
#       androidSdk = androidComposition.androidsdk;
#     in
#     {
#       devShell =
#         with pkgs; mkShell rec {
#           GRADLE_OPTS = "-Dorg.gradle.project.android.aapt2FromMavenOverride=${androidSdk}/libexec/android-sdk/build-tools/${buildToolsVersion}/aapt2";
#           ANDROID_SDK_ROOT = "${androidSdk}/libexec/android-sdk";
#           buildInputs = [
#             flutter316
#             androidSdk
#             jdk17
#           ];
#         };
#     });
# }