{
  self,
  config,
  lib,
  flake-parts-lib,
  ...
}:
let
  inherit (lib)
    filterAttrs
    mapAttrs
    mkOption
    optionalAttrs
    types
    ;
  inherit (flake-parts-lib)
    mkSubmoduleOptions
    mkPerSystemOption
    ;
in
{
  options = {
    flake = mkSubmoduleOptions {
      websites = mkOption { };
    };

    perSystem = mkPerSystemOption (
      { pkgs, ... }:
      {
        _file = ./option.nix;
        options = {
          websites = mkOption {
            type =
              with types;
              lazyAttrsOf (submoduleWith {
                specialArgs = { inherit pkgs; };
                modules = [ ./framework ];
              });
          };
        };
      }
    );
  };

  config.transposition.websites = { };
}