final: prev: let
  lib = prev.lib;
  utils = import ../utils lib;

  extraAttrSets = with final; [
    libsForQt5
    libsForQt5.qt5
  ];
in
  lib.pipe ../packages [
    utils.nixFilesInWithName
    (map ({
      name,
      path,
    }: {
      name = builtins.substring 0 ((builtins.stringLength name) - 4) name;
      value = final.callPackage path (
        builtins.intersectAttrs
        (builtins.functionArgs (import path))
        (lib.fold lib.mergeAttrs {} extraAttrSets)
      );
    }))
    builtins.listToAttrs
  ]