diff --git a/pkgs/development/python-modules/mozart-api/default.nix b/pkgs/development/python-modules/mozart-api/default.nix
new file mode 100644
index 000000000000..0714dd07bcff
--- /dev/null
+++ b/pkgs/development/python-modules/mozart-api/default.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  pythonOlder,
+  poetry-core,
+  aenum,
+  aioconsole,
+  aiohttp,
+  inflection,
+  pydantic,
+  python-dateutil,
+  typing-extensions,
+  urllib3,
+  websockets,
+  zeroconf,
+}:
+
+buildPythonPackage rec {
+  pname = "mozart-api";
+  version = "3.4.1.8.6";
+  pyproject = true;
+
+  disabled = pythonOlder "3.11";
+
+  src = fetchPypi {
+    pname = "mozart_api";
+    inherit version;
+    hash = "sha256-a0yjVS1FnR/n7Hjw/VRFztkUFD0gQQg7OXbyPTf+Kus=";
+  };
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    aenum
+    aioconsole
+    aiohttp
+    inflection
+    pydantic
+    python-dateutil
+    typing-extensions
+    urllib3
+    websockets
+    zeroconf
+  ];
+
+  # Package has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "mozart_api" ];
+
+  meta = {
+    description = "REST API for the Bang & Olufsen Mozart platform";
+    homepage = "https://github.com/bang-olufsen/mozart-open-api";
+    changelog = "https://github.com/bang-olufsen/mozart-open-api/releases/tag/${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ pyrox0 ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 22a59fc7eee0..428025013e04 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -367,7 +367,8 @@
       pybalboa
     ];
     "bang_olufsen" = ps: with ps; [
-    ]; # missing inputs: mozart-api
+      mozart-api
+    ];
     "bayesian" = ps: with ps; [
     ];
     "bbox" = ps: with ps; [
@@ -5302,6 +5303,7 @@
     "backup"
     "baf"
     "balboa"
+    "bang_olufsen"
     "bayesian"
     "binary_sensor"
     "blackbird"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d1d3d7ace86a..fdaa7893edba 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7948,6 +7948,8 @@ self: super: with self; {
 
   mox3 = callPackage ../development/python-modules/mox3 { };
 
+  mozart-api = callPackage ../development/python-modules/mozart-api { };
+
   mozilla-django-oidc = callPackage ../development/python-modules/mozilla-django-oidc { };
 
   mpd2 = callPackage ../development/python-modules/mpd2 { };