diff --git a/pkgs/development/python-modules/trmnl/default.nix b/pkgs/development/python-modules/trmnl/default.nix
new file mode 100644
index 000000000000..8bc2662263b9
--- /dev/null
+++ b/pkgs/development/python-modules/trmnl/default.nix
@@ -0,0 +1,55 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  poetry-core,
+  aiohttp,
+  mashumaro,
+  orjson,
+  yarl,
+  aioresponses,
+  pytest-asyncio,
+  pytest-cov-stub,
+  pytestCheckHook,
+  syrupy,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "trmnl";
+  version = "0.1.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "joostlek";
+    repo = "python-trmnl";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Gpyhp+d27/IxDOTFxcN9ltYbOJOg9scf17qVb/ArBw0=";
+  };
+
+  build-system = [ poetry-core ];
+
+  dependencies = [
+    aiohttp
+    mashumaro
+    orjson
+    yarl
+  ];
+
+  nativeCheckInputs = [
+    aioresponses
+    pytest-asyncio
+    pytest-cov-stub
+    pytestCheckHook
+    syrupy
+  ];
+
+  pythonImportsCheck = [ "trmnl" ];
+
+  meta = {
+    description = "Asynchronous Python client for TRMNL";
+    homepage = "https://github.com/joostlek/python-trmnl";
+    changelog = "https://github.com/joostlek/python-trmnl/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jamiemagee ];
+  };
+})
diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index d12fbc74039c..c577a5688ff7 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -6626,7 +6626,8 @@
       ];
     "trmnl" =
       ps: with ps; [
-      ]; # missing inputs: trmnl
+        trmnl
+      ];
     "tts" =
       ps: with ps; [
         ha-ffmpeg
@@ -8332,6 +8333,7 @@
     "transport_nsw"
     "trend"
     "triggercmd"
+    "trmnl"
     "tts"
     "tuya"
     "twentemilieu"
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a0650b9df93a..9a0a079a9b33 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -19718,6 +19718,8 @@ self: super: with self; {
     }
   );
 
+  trmnl = callPackage ../development/python-modules/trmnl { };
+
   troi = callPackage ../development/python-modules/troi { };
 
   troposphere = callPackage ../development/python-modules/troposphere { };