{ system ? builtins.currentSystem }:

let
  pkgs = import <nixpkgs> { inherit system; };
  # pkgs = import (builtins.fetchTarball {
  #   name = "nixos-unstable-2021-05-26";
  #   url = "https://github.com/nixos/nixpkgs/archive/9b7fb215d4d8399772a4f3d6f00fab3747136f53.tar.gz";
  #   sha256 = "02d1841j7jg161q7cwh7vryxhv7x3bmnhd1jczx14ggfa66vqfhm";
  # }) { inherit system; };
  callPackage = pkgs.lib.callPackageWith (pkgs // self);
  self = {
    gallery-tagger = callPackage ./gallery-tagger {};
  };
in(self)