{
  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}/${exePath}";
        };
    in
    {
      packages = perSystem (system:
        let
          pkgs = pkgsFor system;
          genPackage = name: pkgs.callPackage ./packages/${name}.nix { };
          packages = [ "cookcli" "cook-docs" "cook-mode" ];
        in
        pkgs.lib.genAttrs packages genPackage // {
          default = self.packages.${system}.cookcli;
        });
      apps = perSystem (system: rec {
        cookcli = mkApp {
          drv = self.packages.${system}.cookcli;
          exePath = "/bin/cook";
        };
        cook-docs = mkApp { drv = self.packages.${system}.cook-docs; };
        default = cookcli;
      });
    };
}