{
  description = "Cooklang tools";

  outputs = { self, nixpkgs }:
    let
      supportedSystems = [ "x86_64-linux" ];
      pkgsFor = system: import nixpkgs { inherit system; };
      perSystem = nixpkgs.lib.genAttrs supportedSystems;
      mkApp =
        { drv
        , name ? drv.pname or drv.name
        , exePath ? drv.meta.mainProgram or "bin/${name}"
        }: {
          type = "app";
          program = "${drv}/${exePath}";
        };
    in
    {
      packages = perSystem (system:
        let
          pkgs = pkgsFor system;
        in
        rec {
          cookcli = pkgs.callPackage ./packages/cookcli.nix { };
          cook-docs = pkgs.callPackage ./packages/cook-docs.nix { };
          default = cookcli;
        });
      apps = perSystem (system: rec {
          cookcli = mkApp {
            drv = self.packages.${system}.cookcli;
            exePath = "/bin/cook";
          };
          cook-docs = mkApp { drv = self.packages.${system}.cook-docs; };
          default = cookcli;
        });
    };
}