{
  description = "cooklang utilities";

  inputs = {
    nixpkgs.url = github:nixos/nixpkgs;
    flake-utils.url = github:numtide/flake-utils;
    poetry2nix = {
      url = github:nix-community/poetry2nix;
      inputs = {
        nixpkgs.follows = "nixpkgs";
        flake-utils.follows = "flake-utils";
      };
    };
  };

  outputs = inputs@{ self, nixpkgs, flake-utils, poetry2nix, ... }: {

    overlays = {
      default = import ./overlays;
    };

    nixosModules = {
      default = import ./modules/nixos;
    };

    homeManagerModules = {
      default = import ./modules/home-manager;
    };

  } // flake-utils.lib.eachDefaultSystem (system:
  let
    pkgs = import nixpkgs {
      inherit system;
      overlays = [
        self.overlays.default
        (prev: final: {
          poetry2nix = poetry2nix.lib.mkPoetry2Nix { pkgs = prev; };
        })
      ];
    };
  in {
    packages = {
      inherit (pkgs) cooklang-chef cook-cli;
      inherit (pkgs.vimPlugins) vim-cooklang;
    };

    apps = {
      chef = {
        type = "app";
        program = pkgs.lib.getExe pkgs.cooklang-chef;
      };
      cookcli = {
        type = "app";
        program = pkgs.lib.getExe pkgs.cook-cli;
      };
      cook-import = {
        type = "app";
        program = pkgs.lib.getExe pkgs.cook-import;
      };
    };
  });
}