{lib, ...}: let
  rootDirs = builtins.readDir ./.;
  removeFiles = lib.attrsets.filterAttrs (n: v: v == "directory") rootDirs;
  programsToPatch = builtins.attrNames removeFiles;

  bigOverlay = final: prev:
    lib.attrsets.mergeAttrsList (
      lib.lists.forEach programsToPatch (
        program: let
          unpatchedProgram = prev."${program}";
          newPatches = lib.toast.patches.patchesInPath (lib.path.append ./. program);
        in {
          "${program}" = unpatchedProgram.overrideAttrs {
            version = "${unpatchedProgram.version}-patched";
            __intentionallyOverridingVersion = true;
            patches = unpatchedProgram.patches ++ newPatches;
          };
        }
      )
    );
in {
  nixpkgs.overlays = [
    (
      final: prev: {
        kdePackages = prev.kdePackages.overrideScope bigOverlay;
      }
    )
  ];
}