{ lib }:

importFn: baseDir:
let
  dirEntries =
    builtins.attrNames
      (lib.filterAttrs
        (k: v: v == "directory")
        (builtins.readDir baseDir));

  absDirs =
    builtins.map
      (dir: "${toString baseDir}/${dir}")
      dirEntries;

  imports =
    builtins.map
      (dir: { name = builtins.baseNameOf dir; value = importFn dir; })
      absDirs;
in
  builtins.listToAttrs imports