simple / flake.nix

{
  inputs.flake-compat.url = "github:edolstra/flake-compat";
  inputs.flake-compat.flake = false;
  inputs.nixpkgs-lib.url = "github:nix-community/nixpkgs.lib";
  outputs =
    inputs@{ flake-compat, nixpkgs-lib, ... }:
    let
      lib = nixpkgs-lib.lib.extend (import ./lib);
      inherit (lib.syvl) mk getFlake;
    in
    mk {
      outputs = {
        inherit mk;
        __functor =
          self: src:
          if ((builtins.isAttrs src) || (lib.isFunction src)) then
            (mk src)
          else
            (getFlake { inherit src flake-compat; });
      };
    };
}