{
  flake.modules.nixos.base = {
    nix = {
      settings = {
        experimental-features = ["nix-command" "flakes"];
        auto-optimise-store = true;
      };

      gc = {
        automatic = true;
        dates = "weekly";
        options = "--delete-older-than 14d";
      };

      optimise.automatic = true;
    };
  };
}