diff --git a/pkgs/development/python-modules/aiopnsense/default.nix b/pkgs/development/python-modules/aiopnsense/default.nix
new file mode 100644
index 000000000000..19541f5a3c3d
--- /dev/null
+++ b/pkgs/development/python-modules/aiopnsense/default.nix
@@ -0,0 +1,55 @@
+{
+  lib,
+  aiohttp,
+  awesomeversion,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pytest-asyncio,
+  pytest-cov-stub,
+  pytest-timeout,
+  pytestCheckHook,
+  python-dateutil,
+  pythonOlder,
+  setuptools,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "aiopnsense";
+  version = "1.0.8";
+  pyproject = true;
+
+  disabled = pythonOlder "3.14";
+
+  src = fetchFromGitHub {
+    owner = "Snuffy2";
+    repo = "aiopnsense";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-pJVYbf81/vZRi5elhNhiscXrEqDRLiIrik8N9GcR6yQ=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    aiohttp
+    awesomeversion
+    python-dateutil
+  ];
+
+  nativeCheckInputs = [
+    aiohttp
+    pytest-asyncio
+    pytest-cov-stub
+    pytest-timeout
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "aiopnsense" ];
+
+  meta = {
+    description = "Async Python client library for OPNsense";
+    homepage = "https://github.com/Snuffy2/aiopnsense";
+    changelog = "https://github.com/Snuffy2/aiopnsense/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.asl20;
+    maintainers = [ lib.maintainers.jamiemagee ];
+  };
+})
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index e8f5d06f1332..33d1c2c1494d 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -4652,7 +4652,8 @@
       ];
     "opnsense" =
       ps: with ps; [
-      ]; # missing inputs: aiopnsense
+        aiopnsense
+      ];
     "opower" =
       ps: with ps; [
         fnv-hash-fast
@@ -8130,6 +8131,7 @@
     "opentherm_gw"
     "openuv"
     "openweathermap"
+    "opnsense"
     "opower"
     "oralb"
     "orvibo"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index fc801a15e5f5..db2987c015a8 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -444,6 +444,8 @@ self: super: with self; {
 
   aiopinboard = callPackage ../development/python-modules/aiopinboard { };
 
+  aiopnsense = callPackage ../development/python-modules/aiopnsense { };
+
   aioprocessing = callPackage ../development/python-modules/aioprocessing { };
 
   aioprometheus = callPackage ../development/python-modules/aioprometheus { };