diff --git a/pkgs/development/python-modules/visionpluspython/default.nix b/pkgs/development/python-modules/visionpluspython/default.nix
new file mode 100644
index 000000000000..f897598459f3
--- /dev/null
+++ b/pkgs/development/python-modules/visionpluspython/default.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  aiohttp,
+  buildPythonPackage,
+  fetchPypi,
+  pyjwt,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "visionpluspython";
+  version = "1.0.2";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-9tHjRWMVxi1diPlKGPXLRgi5rkuAXskStUBIqfO0oh4=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    aiohttp
+    pyjwt
+  ];
+
+  # no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "visionpluspython" ];
+
+  meta = {
+    description = "Python API wrapper for Watts Vision+ smart home system";
+    homepage = "https://github.com/Watts-Digital/visionpluspython";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jamiemagee ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index de8714897649..c4483e2e9dee 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -6772,7 +6772,8 @@
         python-matter-server
         pyturbojpeg
         securetar
-      ]; # missing inputs: visionpluspython
+        visionpluspython
+      ];
     "watttime" =
       ps: with ps; [
         aiowatttime
@@ -8131,6 +8132,7 @@
     "water_heater"
     "waterfurnace"
     "watergate"
+    "watts"
     "watttime"
     "waze_travel_time"
     "weather"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b1a5af707b92..8d7cd9dc2e16 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -20486,6 +20486,8 @@ self: super: with self; {
 
   viser = callPackage ../development/python-modules/viser { };
 
+  visionpluspython = callPackage ../development/python-modules/visionpluspython { };
+
   visions = callPackage ../development/python-modules/visions { };
 
   visitor = callPackage ../development/python-modules/visitor { };