{
  description = "Spotify flake";

  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
  inputs.flake-utils.url = "github:numtide/flake-utils";

  outputs = { self, nixpkgs, flake-utils}:
    flake-utils.lib.eachDefaultSystem
    (system:
      let
        pkgs = import nixpkgs {
          inherit system;
          config.allowUnfree = true;
        };
      in {
        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            heimdall
            android-tools
          ];
        };
      }
    );
}