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 eefb6e452e83..40a0b89240e9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4851,6 +4851,8 @@ 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 { };