summaryrefslogtreecommitdiff
path: root/hosts/vidhar/network/bifrost/default.nix
blob: 5955048144b793963123ff22ebc9c452274c70d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
{ config, lib, ... }:

with lib;

let
  trim = str: if hasSuffix "\n" str then trim (removeSuffix "\n" str) else str;
in {
  config = {
    systemd.network = {
      netdevs = {
        bifrost = {
          netdevConfig = {
            Name = "bifrost";
            Kind = "wireguard";
          };
          wireguardConfig = {
            PrivateKeyFile = "/run/credentials/systemd-networkd.service/bifrost.priv";
            ListenPort = 51822;
          };
          wireguardPeers = [
            { AllowedIPs = [ "::/0" ];
              PublicKey = trim (readFile ../../../surtr/bifrost/surtr.pub);
              PersistentKeepalive = 5;
              Endpoint = "2a03:4000:52:ada:::51822";
            }
          ];
        };
      };
      networks = {
        bifrost = {
          name = "bifrost";
          matchConfig = {
            Name = "bifrost";
          };
          address = ["2a03:4000:52:ada:4:1::/96"];
          routes = [
            { Destination = "2a03:4000:52:ada:4::/80";
            }
            { Gateway = "2a03:4000:52:ada:4::";
              GatewayOnLink = true;
              Table = "bifrost";
            }
            { Destination = "2a03:4000:52:ada:4::/80";
              GatewayOnLink = true;
              Table = "bifrost";
            }
            { Destination = "2a03:4000:52:ada:4:1::/96";
              GatewayOnLink = true;
              Table = "bifrost";
            }
          ];
          routingPolicyRules = [
            { Table = "bifrost";
              From = "2a03:4000:52:ada:4:1::/96";
              Priority = 1;
            }
          ];
          linkConfig = {
            RequiredForOnline = false;
          };
          networkConfig = {
            LLMNR = false;
            MulticastDNS = false;
          };
        };
      };

      config.routeTables.bifrost = 1026;
    };
    systemd.services."systemd-networkd".serviceConfig.LoadCredential = [
      "bifrost.priv:${config.sops.secrets.bifrost.path}"
    ];
    sops.secrets.bifrost = {
      format = "binary";
      sopsFile = ./vidhar.priv;
    };
  };
}