diff --git a/pkgs/development/python-modules/refoss-ha/default.nix b/pkgs/development/python-modules/refoss-ha/default.nix
new file mode 100644
index 000000000000..e8564038e94e
--- /dev/null
+++ b/pkgs/development/python-modules/refoss-ha/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+}:
+
+buildPythonPackage rec {
+  pname = "refoss-ha";
+  version = "1.2.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "ashionky";
+    repo = "refoss_ha";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-DFP2lEZkjW5L94CnhJS04ydM66gnKzvgpiXOAejs768=";
+  };
+
+  build-system = [ setuptools ];
+
+  pythonImportsCheck = [ "refoss_ha" ];
+
+  # upstream has no tests
+  doCheck = false;
+
+  meta = {
+    changelog = "https://github.com/ashionky/refoss_ha/releases/tag/v${version}";
+    description = "Refoss support for Home Assistant";
+    homepage = "https://github.com/ashionky/refoss_ha";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bfdfa4b49f77..a1e2f2f52ea9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -13490,6 +13490,8 @@ self: super: with self; {
 
   reflink = callPackage ../development/python-modules/reflink { };
 
+  refoss-ha = callPackage ../development/python-modules/refoss-ha { };
+
   regenmaschine = callPackage ../development/python-modules/regenmaschine { };
 
   regex = callPackage ../development/python-modules/regex { };