{
  description = "A digital sheet reader app and more.";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/94def634a20494ee057c76998843c015909d6311";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    nixpkgs,
    flake-utils,
    ...
  }:
    flake-utils.lib.eachDefaultSystem (
      system: let
        pkgs = import nixpkgs {inherit system;};
      in {
        packages = rec {
          sheetless = pkgs.flutter.buildFlutterApplication {
            pname = "sheetless";
            version = "0.1.2";

            src = ./.;
            autoPubspecLock = ./pubspec.lock;
          };

          default = sheetless;
        };
      }
    );
}