{
  description = "A base set of NLP tools for Polish Language";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    flake-utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    self,
    nixpkgs,
    flake-utils,
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      packages = rec {
        morfeusz = pkgs.callPackage ./morfeusz.nix {};
        concraft-pl = pkgs.callPackage ./concraft-pl.nix {};
        conmorfeusz = pkgs.callPackage ./conmorfeusz.nix {inherit self;};
      };
    })
    // {
      nixosModules = rec {
        default = import ./module.nix self;
      };
    };
}