From a108a2e0527bb9d1f9611751d4beac4923afb68a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=9C=BF=20corey?= <corey@x64.co>
Date: Tue, 17 Mar 2026 21:10:05 +0000
Subject: [PATCH] feat(zeta): enable mDNS broadcasting for Home Assistant

Enables avahi (mDNS daemon) and the zeroconf HA component so that
Home Assistant advertises itself on the local network via
_home-assistant._tcp, allowing iOS app auto-discovery.

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
---
 hosts/zeta/services/home-assistant.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hosts/zeta/services/home-assistant.nix b/hosts/zeta/services/home-assistant.nix
index ce06ccd5..2b98d487 100644
--- a/hosts/zeta/services/home-assistant.nix
+++ b/hosts/zeta/services/home-assistant.nix
@@ -13,6 +13,7 @@
       # Required by ai_task → camera import chain in service descriptions
       "camera"
       "mobile_app"
+      "zeroconf"
     ];
     config = {
       http = {
@@ -22,7 +23,12 @@
         ];
       };
       mobile_app = {};
+      zeroconf = {};
     };
   };
   networking.firewall.allowedTCPPorts = [8123];
+  services.avahi = {
+    enable = true;
+    nssmdns4 = true;
+  };
 }