From a1233647776388a22c409f4fb7cf674388a6759e Mon Sep 17 00:00:00 2001
From: Andrea Ciceri <andrea.ciceri@autistici.org>
Date: Sat, 16 Dec 2023 16:52:38 +0100
Subject: [PATCH] Automatically generated `hosts` file for Wireguard VPN

---
 modules/wireguard-common/default.nix | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/modules/wireguard-common/default.nix b/modules/wireguard-common/default.nix
index eb6eec9..9ebfc78 100644
--- a/modules/wireguard-common/default.nix
+++ b/modules/wireguard-common/default.nix
@@ -1,4 +1,9 @@
-{config, ...}: {
+{
+  lib,
+  config,
+  vpn,
+  ...
+}: {
   networking.firewall.interfaces.wg0 = {
     allowedUDPPortRanges = [
       {
@@ -18,4 +23,12 @@
     privateKeyFile = config.age.secrets."${config.networking.hostName}-wireguard-private-key".path;
     listenPort = 51820;
   };
+
+  networking.hosts =
+    lib.mapAttrs'
+    (hostname: vpnConfig: {
+      name = vpnConfig.ip;
+      value = ["${hostname}.fleet"];
+    })
+    vpn;
 }