{
  description = "ebil.club cli";

  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";

  outputs =
    { self, nixpkgs }:
    let
      forAllSystems =
        function:
        nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed (
          system: function nixpkgs.legacyPackages.${system}
        );
    in
    {
      packages = forAllSystems (pkgs: {
        ebil = pkgs.callPackage ./nix/package.nix { };
        default = self.packages.${pkgs.stdenv.hostPlatform.system}.ebil;
      });

      devShells = forAllSystems (pkgs: {
        default = pkgs.callPackage ./nix/shell.nix { };
      });

      overlays.default = final: _: { ebil = final.callPackage ./nix/package.nix { }; };

      formatter = forAllSystems (pkgs: pkgs.callPackage ./nix/formatter.nix { });
    };
}