From d69819ebb7b7cab9d69db39fd3675aa687d4bad3 Mon Sep 17 00:00:00 2001
From: Tigor Hutasuhut <tigor.hutasuhut@gmail.com>
Date: Mon, 17 Jun 2024 21:48:57 +0700
Subject: [PATCH] pihole: now restarts when caddy virtual hosts changes

---
 system/podman/pihole.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/system/podman/pihole.nix b/system/podman/pihole.nix
index 4c03dec..81b85b0 100644
--- a/system/podman/pihole.nix
+++ b/system/podman/pihole.nix
@@ -3,7 +3,7 @@ let
   name = "pihole";
   podman = config.profile.podman;
   pihole = podman.pihole;
-  inherit (lib) mkIf;
+  inherit (lib) mkIf lists;
   gateway = "10.1.1.1";
   subnet = "10.1.1.0/30";
   ip = "10.1.1.2";
@@ -35,6 +35,9 @@ in
       script = ''${pkgs.podman}/bin/podman network exists ${name} || ${pkgs.podman}/bin/podman network create --gateway=${gateway} --subnet=${subnet} --ip-range=${ip-range} ${name}'';
     };
 
+    # We have refresh the custom.list dns list when caddy virtual hosts changes,
+    # the easiest way to do so is to restart the pihole container
+    systemd.services."podman-${name}".partOf = lists.optional (config.services.caddy.enable) "caddy.service";
     environment.etc."pihole/custom.list" = {
       # Copy file instead of symlink
       mode = "0444";