From 9b3ebd974bde5c8ebe1f8c8f049f7ee2c6462655 Mon Sep 17 00:00:00 2001
From: Azat Bahawi <azat@bahawi.net>
Date: Thu, 2 May 2024 03:17:48 +0300
Subject: 2024-05-02

---
 modules/default.nix   |  4 +++-
 modules/wireguard.nix | 23 +++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/default.nix b/modules/default.nix
index 9ed1029..e41e09b 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -1,4 +1,6 @@
-lib: with lib; {
+{ lib, ... }:
+with lib;
+{
   nixfiles =
     { ... }:
     {
diff --git a/modules/wireguard.nix b/modules/wireguard.nix
index f645a90..6e5bdbc 100644
--- a/modules/wireguard.nix
+++ b/modules/wireguard.nix
@@ -9,6 +9,7 @@
 with lib;
 let
   cfg = config.nixfiles.modules.wireguard;
+  inherit (config.lib.topology) mkConnection;
 in
 {
   options.nixfiles.modules.wireguard = {
@@ -112,6 +113,13 @@ in
         secrets."wireguard-private-key-${this.hostname}".file = "${inputs.self}/secrets/wireguard-private-key-${this.hostname}";
 
         networking.firewall.trustedInterfaces = [ cfg.interface ];
+
+        topology = with cfg; {
+          nodes.${this.hostname}.interfaces.${interface} = {
+            network = interface;
+            icon = "interfaces.wireguard";
+          };
+        };
       })
       (mkIf cfg.client.enable {
         networking.wg-quick.interfaces.${cfg.interface} = mkMerge [
@@ -210,6 +218,21 @@ in
           withRemoteIp = true;
           port = 9586;
         };
+
+        topology = with cfg; {
+          networks = {
+            ${interface} = {
+              name = interface;
+              cidrv4 = ipv4.subnet;
+              cidrv6 = ipv6.subnet;
+              icon = "interfaces.wireguard";
+            };
+          };
+
+          nodes.${this.hostname}.interfaces.${interface}.physicalConnections = mapAttrsToList (
+            name: _: (mkConnection name interface)
+          ) (filterAttrs (n: v: !v.isOther && n != this.hostname && hasAttr "wireguard" v) my.configurations);
+        };
       })
     ];
 }
-- 
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