diff --git a/pkgs/development/python-modules/py-improv-ble-client/default.nix b/pkgs/development/python-modules/py-improv-ble-client/default.nix
new file mode 100644
index 000000000000..7f983cf534c5
--- /dev/null
+++ b/pkgs/development/python-modules/py-improv-ble-client/default.nix
@@ -0,0 +1,50 @@
+{
+  lib,
+  bleak-retry-connector,
+  bleak,
+  buildPythonPackage,
+  fetchFromGitHub,
+  pythonOlder,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "py-improv-ble-client";
+  version = "1.0.4";
+  pyproject = true;
+
+  disabled = pythonOlder "3.11";
+
+  src = fetchFromGitHub {
+    owner = "home-assistant-libs";
+    repo = "py-improv-ble-client";
+    rev = "refs/tags/${version}";
+    hash = "sha256-leYSDB5/jFqlvX78OYzlFkkVxIkJ7iOUoLHBuVj7tAo=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "setuptools~=65.6" "setuptools" \
+      --replace-fail "wheel~=0.37.1" "wheel"
+  '';
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    bleak
+    bleak-retry-connector
+  ];
+
+  # Module has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "improv_ble_client" ];
+
+  meta = {
+    description = "Module to provision devices which implement Improv via BLE";
+    homepage = "https://github.com/home-assistant-libs/py-improv-ble-client";
+    changelog = "https://github.com/home-assistant-libs/py-improv-ble-client/releases/tag/${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 97ab7026e048..c93313e94aa5 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -1941,12 +1941,13 @@
       home-assistant-intents
       ifaddr
       mutagen
+      py-improv-ble-client
       pymicro-vad
       pyserial
       pyspeex-noise
       pyudev
       zeroconf
-    ]; # missing inputs: py-improv-ble-client
+    ];
     "incomfort" = ps: with ps; [
       incomfort-client
     ];
@@ -5345,6 +5346,7 @@
     "image_upload"
     "imap"
     "imgw_pib"
+    "improv_ble"
     "incomfort"
     "influxdb"
     "inkbird"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e98a64ff516a..9e6aecf083dc 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9203,6 +9203,8 @@ self: super: with self; {
 
   py-expression-eval = callPackage ../development/python-modules/py-expression-eval { };
 
+  py-improv-ble-client = callPackage ../development/python-modules/py-improv-ble-client { };
+
   py-machineid = callPackage ../development/python-modules/py-machineid { };
 
   py-ocsf-models = callPackage ../development/python-modules/py-ocsf-models { };