diff --git a/pkgs/servers/home-assistant/custom-components/hochwasserportal/package.nix b/pkgs/servers/home-assistant/custom-components/hochwasserportal/package.nix
new file mode 100644
index 000000000000..f5a1dc628e23
--- /dev/null
+++ b/pkgs/servers/home-assistant/custom-components/hochwasserportal/package.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  buildHomeAssistantComponent,
+  fetchFromGitHub,
+  pytest-homeassistant-custom-component,
+
+  # dependency
+  lhpapi,
+}:
+
+buildHomeAssistantComponent rec {
+  owner = "stephan192";
+  domain = "hochwasserportal";
+  version = "1.0.8";
+
+  src = fetchFromGitHub {
+    owner = "stephan192";
+    repo = "hochwasserportal";
+    tag = "v${version}";
+    hash = "sha256-q2usHeWcx/1UrM7MQ156SFy8cFIiCcsmIr6721hzSLI=";
+  };
+
+  dependencies = [
+    lhpapi
+  ];
+
+  nativeCheckInputs = [
+    pytest-homeassistant-custom-component
+  ];
+
+  meta = {
+    changelog = "https://github.com/stephan192/hochwasserportal/releases/tag/${version}";
+    description = "Home Assistant integration for Länderübergreifendes Hochwasser Portal";
+    homepage = "https://github.com/stephan192/hochwasserportal";
+    maintainers = with lib.maintainers; [ _9R ];
+    license = lib.licenses.mit;
+  };
+}