From d70e297ef7ad32038045617210dfe576fe3bfd43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20Sch=C3=BCtz?= <mail@dotlambda.de>
Date: Sun, 15 Dec 2024 13:51:27 -0800
Subject: [PATCH] home-assistant-custom-components.homematicip_local: fail if
 Home Assistant is too old

---
 .../custom-components/homematicip_local/package.nix       | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix b/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
index b460d17488242..6c99b07f4c3ac 100644
--- a/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/homematicip_local/package.nix
@@ -3,6 +3,7 @@
   buildHomeAssistantComponent,
   fetchFromGitHub,
   hahomematic,
+  home-assistant,
 }:
 
 buildHomeAssistantComponent rec {
@@ -17,6 +18,13 @@ buildHomeAssistantComponent rec {
     hash = "sha256-1ssmaX6G03i9KYgjCRMZqOG2apEZ0069fQnmVy2BVhA=";
   };
 
+  postPatch = ''
+    min_ha_version="$(sed -nr 's/^HMIP_LOCAL_MIN_HA_VERSION.*= "([0-9.]+)"$/\1/p' custom_components/homematicip_local/const.py)"
+    test \
+      "$(printf '%s\n' "$min_ha_version" "${home-assistant.version}" | sort -V | head -n1)" = "$min_ha_version" \
+      || (echo "error: only Home Assistant >= $min_ha_version is supported" && exit 1)
+  '';
+
   dependencies = [
     hahomematic
   ];