diff --git a/pkgs/development/python-modules/dtlssocket/default.nix b/pkgs/development/python-modules/dtlssocket/default.nix
new file mode 100644
index 000000000000..28eae55ef9a6
--- /dev/null
+++ b/pkgs/development/python-modules/dtlssocket/default.nix
@@ -0,0 +1,34 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, autoconf
+, cython
+}:
+
+buildPythonPackage rec {
+  pname = "dtlssocket";
+  version = "0.1.12";
+
+  src = fetchPypi {
+    pname = "DTLSSocket";
+    inherit version;
+    sha256 = "909a8f52f1890ec9e92fd46ef609daa8875c2a1c262c0b61200e73c6c2dd5099";
+  };
+
+  nativeBuildInputs = [
+    autoconf
+    cython
+  ];
+
+  # no tests on PyPI, no tags on GitLab
+  doCheck = false;
+
+  pythonImportsCheck = [ "DTLSSocket" ];
+
+  meta = with lib; {
+    description = "Cython wrapper for tinydtls with a Socket like interface";
+    homepage = "https://git.fslab.de/jkonra2m/tinydtls-cython";
+    license = licenses.epl10;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/development/python-modules/pytradfri/default.nix b/pkgs/development/python-modules/pytradfri/default.nix
new file mode 100644
index 000000000000..e06a7e681351
--- /dev/null
+++ b/pkgs/development/python-modules/pytradfri/default.nix
@@ -0,0 +1,40 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, aiocoap
+, dtlssocket
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pytradfri";
+  version = "7.0.6";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "home-assistant-libs";
+    repo = "pytradfri";
+    rev = version;
+    sha256 = "0ckh2waz3xpz51pmigg1q336igqvvkl2pzncszvblkwv38a0rj3a";
+  };
+
+  propagatedBuildInputs = [
+    aiocoap
+    dtlssocket
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [ "pytradfri" ];
+
+  meta = with lib; {
+    description = "Python package to communicate with the IKEA Trådfri ZigBee Gateway";
+    homepage = "https://github.com/home-assistant-libs/pytradfri";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 8fff6d0c3df2..c20ad9fd80fa 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -880,7 +880,7 @@
     "traccar" = ps: with ps; [ aiohttp-cors stringcase ]; # missing inputs: pytraccar
     "trace" = ps: with ps; [ ];
     "trackr" = ps: with ps; [ ]; # missing inputs: pytrackr
-    "tradfri" = ps: with ps; [ ]; # missing inputs: pytradfri[async]
+    "tradfri" = ps: with ps; [ pytradfri ];
     "trafikverket_train" = ps: with ps; [ pytrafikverket ];
     "trafikverket_weatherstation" = ps: with ps; [ pytrafikverket ];
     "transmission" = ps: with ps; [ transmissionrpc ];
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index eb05ecd9e6e4..c31dde4fd3ed 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -703,6 +703,7 @@ in with py.pkgs; buildPythonApplication rec {
     "toon"
     "tplink"
     "trace"
+    "tradfri"
     "transmission"
     "trend"
     "tts"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 723751e7877c..1ae54040a22f 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2186,6 +2186,8 @@ in {
 
   dsmr-parser = callPackage ../development/python-modules/dsmr-parser { };
 
+  dtlssocket = callPackage ../development/python-modules/dtlssocket { };
+
   duckdb = callPackage ../development/python-modules/duckdb {
     inherit (pkgs) duckdb;
   };
@@ -7130,6 +7132,8 @@ in {
     cudaSupport = false;
   };
 
+  pytradfri = callPackage ../development/python-modules/pytradfri { };
+
   pytrafikverket = callPackage ../development/python-modules/pytrafikverket { };
 
   pytrends = callPackage ../development/python-modules/pytrends { };