{nixpkgs, ...}: {
  nixPath = ["nixpkgs=${nixpkgs}"];
  gc = {
    automatic = true;
    dates = "05:30";
    options = "--delete-older-than 7d";

    settings = {
      keep-outputs = true;
      auto-optimise-store = true;
      experimental-features = ["nix-command" "flakes"];
      trusted-users = ["root" "@wheel"];
    };
  };
}