hosts/mercury/wireguard.nix


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{
  config,
  hosts,
  pkgs,
  ...
}: {
  environment.systemPackages = [pkgs.wireguard-tools];

  systemd.network.netdevs."10-wg" = {
    netdevConfig = {
      Kind = "wireguard";
      Name = "wg0";
      MTUBytes = "1300";
    };
    wireguardConfig = {
      PrivateKeyFile = config.collinux.secrets."wireguard-privkey".path;
      ListenPort = 9918;
    };
    wireguardPeers = [
      {
        PublicKey = hosts.ganymede.wg_pubkey;
        AllowedIPs = ["10.100.0.0/24"];
        Endpoint = "williamsfam.us.com:51820";
      }
    ];
  };
  systemd.network.networks."wg0" = {
    matchConfig.Name = "wg0";
    address = ["${hosts.mercury.wg_ip}/24"];
    DHCP = "no";
    dns = [hosts.ganymede.wg_ip];
    domains = ["~ganymede"];
    networkConfig.IPv6AcceptRA = false;
    extraConfig = ''
      DNSOverTLS=no
      DNSSEC=no
    '';
  };
}