diff --git a/pkgs/development/python-modules/comet-ml/default.nix b/pkgs/development/python-modules/comet-ml/default.nix
new file mode 100644
index 000000000000..a1933a4bfa00
--- /dev/null
+++ b/pkgs/development/python-modules/comet-ml/default.nix
@@ -0,0 +1,73 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  dulwich,
+  everett,
+  importlib-metadata,
+  jsonschema,
+  numpy,
+  psutil,
+  python-box,
+  requests,
+  requests-toolbelt,
+  rich,
+  semantic-version,
+  sentry-sdk,
+  setuptools,
+  simplejson,
+  urllib3,
+  wrapt,
+  wurlitzer,
+}:
+
+buildPythonPackage rec {
+  pname = "comet-ml";
+  version = "3.53.0";
+
+  src = fetchPypi {
+    pname = "comet_ml";
+    inherit version;
+    hash = "sha256-KYMe6lDNj5nyXaB0hsk2STwGATkAuRwr8SSzlz3W4tA=";
+  };
+
+  pyproject = true;
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
+    dulwich
+    everett
+    importlib-metadata
+    jsonschema
+    numpy
+    psutil
+    python-box
+    requests
+    requests-toolbelt
+    rich
+    semantic-version
+    sentry-sdk
+    simplejson
+    urllib3
+    wrapt
+    wurlitzer
+  ];
+
+  pythonRelaxDeps = [
+    "everett"
+    "python-box"
+  ];
+
+  pythonImportsCheck = [ "comet_ml" ];
+
+  meta = {
+    description = "Platform designed to help machine learning teams track, compare, explain, and optimize their models";
+    homepage = "https://www.comet.com/site/";
+    changelog = "https://www.comet.com/docs/v2/api-and-sdk/python-sdk/releases/";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jherland ];
+    mainProgram = "comet";
+  };
+}
diff --git a/pkgs/development/python-modules/cometx/default.nix b/pkgs/development/python-modules/cometx/default.nix
new file mode 100644
index 000000000000..e1c1638ba3de
--- /dev/null
+++ b/pkgs/development/python-modules/cometx/default.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+  comet-ml,
+  ipython,
+  matplotlib,
+  numpy,
+  requests,
+  scipy,
+  selenium,
+  urllib3,
+  zipfile2,
+  tqdm,
+}:
+
+buildPythonPackage rec {
+  pname = "cometx";
+  version = "2.6.0";
+
+  pyproject = true;
+  build-system = [ setuptools ];
+
+  src = fetchFromGitHub {
+    owner = "comet-ml";
+    repo = "cometx";
+    tag = version;
+    hash = "sha256-zlSk3DlrkvPOPCe6gtiXvn65NCw/y5BxCiVmC0GzvFg=";
+  };
+
+  dependencies = [
+    comet-ml
+    ipython
+    matplotlib
+    numpy
+    requests
+    scipy
+    selenium
+    urllib3
+    zipfile2
+    tqdm
+  ];
+
+  # WARNING: Running the tests will create experiments, models, assets, etc.
+  # on your Comet account.
+  doCheck = false;
+
+  pythonImportsCheck = [ "cometx" ];
+
+  meta = {
+    description = "Open source extensions for the Comet SDK";
+    homepage = "https://github.com/comet-ml/comet-sdk-extensions/";
+    changelog = "https://github.com/comet-ml/cometx/releases/tag/${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jherland ];
+    mainProgram = "cometx";
+  };
+}
diff --git a/pkgs/development/python-modules/everett/default.nix b/pkgs/development/python-modules/everett/default.nix
new file mode 100644
index 000000000000..718e68c10ef7
--- /dev/null
+++ b/pkgs/development/python-modules/everett/default.nix
@@ -0,0 +1,45 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  configobj,
+  pytestCheckHook,
+  pyyaml,
+  setuptools,
+  sphinx,
+}:
+
+buildPythonPackage rec {
+  pname = "everett";
+  version = "3.4.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "willkg";
+    repo = "everett";
+    tag = "v${version}";
+    hash = "sha256-olYxUbsKaL7C5UTAPwW+EufjbWbbHZdZcQ/lfogNJrg=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    configobj
+    pyyaml
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    sphinx
+  ];
+
+  pythonImportsCheck = [ "everett" ];
+
+  meta = {
+    description = "Python configuration library for your app";
+    homepage = "https://github.com/willkg/everett";
+    changelog = "https://github.com/willkg/everett/releases/tag/${version}";
+    license = lib.licenses.mpl20;
+    maintainers = with lib.maintainers; [ jherland ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cb45c286334a..89630577e8da 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2885,8 +2885,12 @@ self: super: with self; {
 
   colout = callPackage ../development/python-modules/colout { };
 
+  comet-ml = callPackage ../development/python-modules/comet-ml { };
+
   cometblue-lite = callPackage ../development/python-modules/cometblue-lite { };
 
+  cometx = callPackage ../development/python-modules/cometx { };
+
   comicapi = callPackage ../development/python-modules/comicapi { };
 
   comicon = callPackage ../development/python-modules/comicon { };
@@ -4861,6 +4865,8 @@ self: super: with self; {
 
   events = callPackage ../development/python-modules/events { };
 
+  everett = callPackage ../development/python-modules/everett { };
+
   evohome-async = callPackage ../development/python-modules/evohome-async { };
 
   evolutionhttp = callPackage ../development/python-modules/evolutionhttp { };