1{
 2  flake.modules.nixos.core = _: {
 3    networking.nameservers = [
 4      # IPv4
 5      "119.29.29.29" # DNSPod
 6      "223.5.5.5" # AliDNS
 7      # IPv6
 8      "2400:3200::1" # Alidns
 9      "2606:4700:4700::1111" # Cloudflare
10    ];
11  };
12}