fix: some packages has been removed from macOS

introduced by ae238d401d

modules/nixos/base/networking.nix

@@ -1,23 +1,8 @@
 {
   lib,
-  pkgs,
   vars_networking,
   ...
 }: {
-  environment.systemPackages = with pkgs; [
-    # networking tools
-    mtr # A network diagnostic tool
-    iperf3
-    dnsutils # `dig` + `nslookup`
-    ldns # replacement of `dig`, it provide the command `drill`
-    wget
-    curl
-    aria2 # A lightweight multi-protocol & multi-source command-line download utility
-    socat # replacement of openbsd-netcat
-    nmap # A utility for network discovery and security auditing
-    ipcalc # it is a calculator for the IPv4/v6 addresses
-  ];
-
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.