diff --git a/pkgs/development/python-modules/py-dormakaba-dkey/default.nix b/pkgs/development/python-modules/py-dormakaba-dkey/default.nix
new file mode 100644
index 000000000000..6c70ad8861c7
--- /dev/null
+++ b/pkgs/development/python-modules/py-dormakaba-dkey/default.nix
@@ -0,0 +1,49 @@
+{ lib
+, bleak
+, bleak-retry-connector
+, buildPythonPackage
+, cryptography
+, fetchFromGitHub
+, pythonOlder
+, setuptools
+}:
+
+buildPythonPackage rec {
+  pname = "py-dormakaba-dkey";
+  version = "1.0.4";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.10";
+
+  src = fetchFromGitHub {
+    owner = "emontnemery";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    hash = "sha256-1jIsKQa27XNVievU02jjanRWFtJDYsHolgPBab6qpM0=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    bleak
+    bleak-retry-connector
+    cryptography
+  ];
+
+  # Module has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "py_dormakaba_dkey"
+  ];
+
+  meta = with lib; {
+    description = "Library to interact with a Dormakaba dkey lock";
+    homepage = "https://github.com/emontnemery/py-dormakaba-dkey";
+    changelog = "https://github.com/emontnemery/py-dormakaba-dkey/releases/tag/${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 6111c357490e..96f3cf7d8c5d 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -804,11 +804,12 @@
       esphome-dashboard-api
       fnvhash
       ifaddr
+      py-dormakaba-dkey
       pyserial
       pyudev
       sqlalchemy
       zeroconf
-    ]; # missing inputs: py-dormakaba-dkey
+    ];
     "dovado" = ps: with ps; [
     ]; # missing inputs: dovado
     "downloader" = ps: with ps; [
@@ -4453,6 +4454,7 @@
     "dlna_dms"
     "dnsip"
     "doorbird"
+    "dormakaba_dkey"
     "dsmr"
     "dsmr_reader"
     "dte_energy_bridge"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e63ad2a6fe9e..bfc540b317fb 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7743,6 +7743,8 @@ self: super: with self; {
 
   py-dmidecode = callPackage ../development/python-modules/py-dmidecode { };
 
+  py-dormakaba-dkey = callPackage ../development/python-modules/py-dormakaba-dkey { };
+
   py-nightscout = callPackage ../development/python-modules/py-nightscout { };
 
   py-synologydsm-api = callPackage ../development/python-modules/py-synologydsm-api { };