From c2f43e827a0f489af5f481e581704245532b3445 Mon Sep 17 00:00:00 2001
From: pszafer <pszafer@gmail.com>
Date: Wed, 18 Jun 2025 08:52:59 +0200
Subject: [PATCH] add serial_no id

---
 devices/serial_no.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/devices/serial_no.yaml b/devices/serial_no.yaml
index eab5887..bdc51a0 100644
--- a/devices/serial_no.yaml
+++ b/devices/serial_no.yaml
@@ -1,6 +1,7 @@
 text_sensor:
   - platform: template
     name: 'Serial No.'
+    id: serial_no
     lambda: |-
       std::string mac = get_mac_address();
       return to_string("${serial_prefix}") + mac.erase(0, mac.length()/2);