diff --git a/pkgs/development/python-modules/insegel/default.nix b/pkgs/development/python-modules/insegel/default.nix
new file mode 100644
index 000000000000..499d38067539
--- /dev/null
+++ b/pkgs/development/python-modules/insegel/default.nix
@@ -0,0 +1,27 @@
+{ lib, buildPythonPackage, fetchPypi, pygments }:
+
+buildPythonPackage rec {
+  pname = "insegel";
+  version = "1.3.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1d055dd64f6eb335580a485271511ba2f4e3b5e315f48f827f58da3cace4b4ae";
+  };
+
+  propagatedBuildInputs = [ pygments ];
+
+  # No tests included
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "insegel"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/autophagy/insegel";
+    description = "A monochrome 2 column Sphinx theme";
+    license = licenses.mit;
+    maintainers = with maintainers; [ autophagy ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 4d9c1ffc0d4a..f16ed2bddc26 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3726,6 +3726,8 @@ in {
 
   inquirer = callPackage ../development/python-modules/inquirer { };
 
+  insegel = callPackage ../development/python-modules/insegel { };
+
   intake = callPackage ../development/python-modules/intake { };
 
   intake-parquet = callPackage ../development/python-modules/intake-parquet { };