{lib, ...}: let
  inherit
    (builtins)
    readDir
    ;

  inherit
    (lib)
    filterAttrs    
    hasPrefix
    hasSuffix
    mapAttrs'
    nameValuePair
    
    ;
in rec {
  filter = name: func: attrs: filterAttrs name (mapAttrs' func attrs);

  # 'sops' Encrypted Secrets
  hm_secrets = dir: out_dir:
    filter (name: type: type != null && !(hasPrefix "_" name)) (name: type:
      # if type == "regular" && hasSuffix ".age" name
      if type == "regular"
      then
        nameValuePair name {
          sopsFile = dir + "/${name}";
          format = "binary";
          path = out_dir + "/${name}";

        }
      else nameValuePair "" null) (readDir dir);
}