diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 38604c3516be..59ace4cff11a 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -354,6 +354,7 @@ let
       });
 
       # internal python packages only consumed by home-assistant itself
+      hass-web-proxy-lib = self.callPackage ./python-modules/hass-web-proxy-lib { };
       home-assistant-frontend = self.callPackage ./frontend.nix { };
       home-assistant-intents = self.callPackage ./intents.nix { };
       homeassistant = self.toPythonModule home-assistant;
diff --git a/pkgs/servers/home-assistant/python-modules/hass-web-proxy-lib/default.nix b/pkgs/servers/home-assistant/python-modules/hass-web-proxy-lib/default.nix
new file mode 100644
index 000000000000..0cb298e48d68
--- /dev/null
+++ b/pkgs/servers/home-assistant/python-modules/hass-web-proxy-lib/default.nix
@@ -0,0 +1,72 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  fetchpatch2,
+
+  # build-system
+  poetry-core,
+
+  # dependencies
+  aiohttp,
+
+  # tests
+  home-assistant,
+  pytest-aiohttp,
+  pytest-cov-stub,
+  pytest-homeassistant-custom-component,
+  pytest-timeout,
+  pytestCheckHook,
+
+  # reverse dependencies
+  home-assistant-custom-components,
+}:
+
+buildPythonPackage rec {
+  pname = "hass-web-proxy-lib";
+  version = "0.0.7";
+  pyproject = true;
+
+  # no tags on git
+  src = fetchPypi {
+    pname = "hass_web_proxy_lib";
+    inherit version;
+    hash = "sha256-bhz71tNOpZ+4tSlndS+UbC3w2WW5+dAMtpk7TnnFpuQ=";
+  };
+
+  patches = [
+    (fetchpatch2 {
+      name = "add-missing-build-system.patch";
+      url = "https://github.com/dermotduffy/hass-web-proxy-lib/commit/0eed7a57f503fc552948a45e7f490ddaff711896.patch";
+      hash = "sha256-ccOdhA0NhlTmdA51sNdB357Xh13E4PsLlvUTU4GQ9jk=";
+    })
+  ];
+
+  build-system = [ poetry-core ];
+
+  dependencies = [ aiohttp ];
+
+  nativeCheckInputs = [
+    home-assistant
+    pytest-aiohttp
+    pytest-cov-stub
+    pytest-homeassistant-custom-component
+    pytest-timeout
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "hass_web_proxy_lib"
+  ];
+
+  passthru.tests = {
+    inherit (home-assistant-custom-components) frigate;
+  };
+
+  meta = {
+    description = "A library to proxy web traffic through Home Assistant integrations";
+    homepage = "https://github.com/dermotduffy/hass-web-proxy-lib";
+    license = lib.licenses.mit;
+    maintainers = home-assistant-custom-components.frigate.meta.maintainers;
+  };
+}