{
  inputs,
  config,
  pkgs,
  lib,
  ...
}:

{
  environment.etc."channels/nixpkgs".source = inputs.nixpkgs.outPath;

  nix = {
    registry.nixpkgs.flake = inputs.nixpkgs;
    nixPath = [
      "nixpkgs=${inputs.nixpkgs}"
      "/nix/var/nix/profiles/per-user/root/channels"
    ];
  };
}