diff --git a/pkgs/development/python-modules/pycoolmasternet-async/default.nix b/pkgs/development/python-modules/pycoolmasternet-async/default.nix
new file mode 100644
index 000000000000..45b40ddeadb9
--- /dev/null
+++ b/pkgs/development/python-modules/pycoolmasternet-async/default.nix
@@ -0,0 +1,31 @@
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+}:
+
+buildPythonPackage rec {
+  pname = "pycoolmasternet-async";
+  version = "0.1.2";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "OnFreund";
+    repo = "pycoolmasternet-async";
+    rev = "v${version}";
+    sha256 = "0qzdk18iqrvin8p8zrydf69d6pii3j47j11h7ymmsx08gh7c176g";
+  };
+
+  # no tests implemented
+  doCheck = false;
+
+  pythonImportsCheck = [ "pycoolmasternet_async" ];
+
+  meta = with lib; {
+    description = "Python library to control CoolMasterNet HVAC bridges over asyncio";
+    homepage = "https://github.com/OnFreund/pycoolmasternet-async";
+    license = licenses.mit;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6711851e0a03..e5f55b22c358 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -5234,6 +5234,8 @@ in {
 
   pycontrol4 = callPackage ../development/python-modules/pycontrol4 { };
 
+  pycoolmasternet-async = callPackage ../development/python-modules/pycoolmasternet-async { };
+
   pyfireservicerota = callPackage ../development/python-modules/pyfireservicerota { };
 
   pyflick = callPackage ../development/python-modules/pyflick { };