diff --git a/pkgs/development/python-modules/cemm/default.nix b/pkgs/development/python-modules/cemm/default.nix
new file mode 100644
index 000000000000..3036393344c9
--- /dev/null
+++ b/pkgs/development/python-modules/cemm/default.nix
@@ -0,0 +1,59 @@
+{ lib
+, aiohttp
+, aresponses
+, buildPythonPackage
+, fetchFromGitHub
+, poetry-core
+, pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, yarl
+}:
+
+buildPythonPackage rec {
+  pname = "cemm";
+  version = "0.5.1";
+  format = "pyproject";
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "klaasnicolaas";
+    repo = "python-cemm";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-BorgGHxoEeIGyJKqe9mFRDpcGHhi6/8IV7ubEI8yQE4=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace '"0.0.0"' '"${version}"' \
+      --replace 'addopts = "--cov"' ""
+  '';
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    aiohttp
+    yarl
+  ];
+
+  nativeCheckInputs = [
+    aresponses
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "cemm"
+  ];
+
+  meta = with lib; {
+    description = "Module for interacting with CEMM devices";
+    homepage = "https://github.com/klaasnicolaas/python-cemm";
+    changelog = "https://github.com/klaasnicolaas/python-cemm/releases/tag/v${version}";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1ac6c38143bb..18941bfff1ae 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1631,6 +1631,8 @@ self: super: with self; {
 
   cement = callPackage ../development/python-modules/cement { };
 
+  cemm = callPackage ../development/python-modules/cemm { };
+
   censys = callPackage ../development/python-modules/censys { };
 
   cexprtk = callPackage ../development/python-modules/cexprtk { };