{
  description = "Cryptomator";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
    android-nixpkgs = {
      url = "github:tadfisher/android-nixpkgs/stable";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };

  outputs = { self, android-nixpkgs, nixpkgs, flake-utils }:
    flake-utils.lib.eachDefaultSystem
      (system:
        let pkgs = import nixpkgs {
          inherit system;
          config = { android_sdk.accept_license = true; allowUnfree = true; };
        }; in rec {
          packages.android-sdk = android-nixpkgs.sdk.${system} (sdkPkgs: with sdkPkgs; [
            cmdline-tools-latest
            build-tools-30-0-3
            build-tools-32-0-0
            platform-tools
            platforms-android-30
            platforms-android-31
            emulator
            patcher-v4
          ]);
          devShells.default = pkgs.mkShell {
            packages = [ packages.android-sdk pkgs.jdk11 pkgs.gradle ];
            GRADLE_OPTS = "-Dorg.gradle.project.android.aapt2FromMavenOverride=${packages.android-sdk}/share/android-sdk/build-tools/32.0.0/aapt2";
            shellHook = ''
              export PATH=${packages.android-sdk}/share/android-sdk/build-tools/32.0.0:$PATH
            '';
          };
        }
      );
}