machines/xnet/net/dns.nix


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{ lib, ... }:
let
  inherit (lib)
    mkDefault
    ;

  quad9 = [
    "9.9.9.9#dns.quad9.net"
    "149.112.112.112#dns.quad9.net"
    "2620:fe::fe#dns.quad9.net"
    "2620:fe::9#dns.quad9.net"
  ];

  cloudflare = [
    "1.1.1.1#one.one.one.one"
    "1.0.0.1#one.one.one.one"
    "2606:4700:4700::1111#one.one.one.one"
    "2606:4700:4700::1001#one.one.one.one"
  ];
in
{

  networking.nameservers = mkDefault [
    "9.9.9.9#dns.quad9.net"
    "149.112.112.112#dns.quad9.net"
    "2620:fe::fe#dns.quad9.net"
    "2620:fe::9#dns.quad9.net"
  ];

  services.resolved = {
    enable = true;
    llmnr = "true";
    dnssec = "false";
    dnsovertls = mkDefault "opportunistic";
    fallbackDns = quad9 ++ cloudflare;
  };
}