diff --git a/pkgs/development/python-modules/watergate-local-api/default.nix b/pkgs/development/python-modules/watergate-local-api/default.nix
new file mode 100644
index 000000000000..d8d2d4a2e2bd
--- /dev/null
+++ b/pkgs/development/python-modules/watergate-local-api/default.nix
@@ -0,0 +1,44 @@
+{
+  aiohttp,
+  aioresponses,
+  buildPythonPackage,
+  fetchFromGitHub,
+  lib,
+  pytest-asyncio,
+  pytestCheckHook,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "watergate-local-api";
+  version = "2024.4.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "watergate-ai";
+    repo = "watergate-local-api-python";
+    tag = version;
+    hash = "sha256-zEbujtXTXjRRzpNdowh7xjBvCxwp7Z1QYRm6ZM8rFR8=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    aiohttp
+  ];
+
+  pythonImportsCheck = [ "watergate_local_api" ];
+
+  nativeCheckInputs = [
+    aioresponses
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  meta = {
+    description = "Python package to interact with the Watergate Local API";
+    homepage = "https://github.com/watergate-ai/watergate-local-api-python";
+    license = lib.licenses.gpl3Only;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 683ceb3e4d9e..451410959d0b 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -6129,7 +6129,8 @@
       ];
     "watergate" =
       ps: with ps; [
-      ]; # missing inputs: watergate-local-api
+        watergate-local-api
+      ];
     "watson_iot" =
       ps: with ps; [
       ]; # missing inputs: ibmiotf
@@ -7348,6 +7349,7 @@
     "wallbox"
     "waqi"
     "water_heater"
+    "watergate"
     "watttime"
     "waze_travel_time"
     "weather"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 67ea9838a3a2..45222dc84f07 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -17922,6 +17922,8 @@ self: super: with self; {
 
   waterfurnace = callPackage ../development/python-modules/waterfurnace { };
 
+  watergate-local-api = callPackage ../development/python-modules/watergate-local-api { };
+
   watermark = callPackage ../development/python-modules/watermark { };
 
   wavedrom = callPackage ../development/python-modules/wavedrom { };