{
  lib,
  inputs,
  self,
}:
let
  util = import ../lib { inherit lib; };

  registry = import ./registry.nix {
    inherit lib;
    hosts = self.nixosConfigurations;
    root = self + "/registry";
  };

  modules = import ./module.nix {
    inherit util;
    root = self + "/modules";
  };

  guestModules = import ./guest.nix {
    inherit
      inputs
      lib
      registry
      specialArgs
      util
      ;
    repositoryModules = modules;
    root = self + "/guests";
  };

  specialArgs = {
    inherit
      inputs
      self
      util
      ;
    registry = registry.collected;
  };
in
{
  nixosConfigurations = import ./host.nix {
    inherit
      inputs
      lib
      specialArgs
      guestModules
      ;
    registryModule = registry.module;
    repositoryModules = modules;
    root = self + "/hosts";
  };
}