diff --git a/pkgs/by-name/to/todoman/package.nix b/pkgs/by-name/to/todoman/package.nix
index 75adb0425cc97..8faf54d4222d8 100644
--- a/pkgs/by-name/to/todoman/package.nix
+++ b/pkgs/by-name/to/todoman/package.nix
@@ -4,22 +4,26 @@
   jq,
   lib,
   python3,
+  sphinxHook,
 }:
 
 python3.pkgs.buildPythonApplication rec {
   pname = "todoman";
-  version = "4.4.0";
+  version = "4.5.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "pimutils";
     repo = "todoman";
     rev = "refs/tags/v${version}";
-    hash = "sha256-5tQaNT6QVN9mxa9t6OvMux4ZGy4flUqszTAwet2QL0w=";
+    hash = "sha256-sk5LgFNo5Dc+oHCLu464Q1g0bk1QGsA7xMtMiits/8c=";
   };
 
   nativeBuildInputs = [
     installShellFiles
+    sphinxHook
+    python3.pkgs.sphinx-click
+    python3.pkgs.sphinx-rtd-theme
   ];
 
   build-system = with python3.pkgs; [
@@ -34,9 +38,7 @@ python3.pkgs.buildPythonApplication rec {
     humanize
     icalendar
     parsedatetime
-    python-dateutil
     pyxdg
-    pytz
     tabulate
     urwid
   ];
@@ -44,8 +46,9 @@ python3.pkgs.buildPythonApplication rec {
   nativeCheckInputs = with python3.pkgs; [
     freezegun
     hypothesis
-    pytestCheckHook
     pytest-cov-stub
+    pytestCheckHook
+    pytz
   ];
 
   postInstall = ''
diff --git a/pkgs/development/python-modules/sphinx-click/default.nix b/pkgs/development/python-modules/sphinx-click/default.nix
new file mode 100644
index 0000000000000..81ac35a5131ca
--- /dev/null
+++ b/pkgs/development/python-modules/sphinx-click/default.nix
@@ -0,0 +1,59 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  sphinxHook,
+  # Build system
+  pbr,
+  setuptools,
+  # Dependencies
+  click,
+  docutils,
+  sphinx,
+  # Checks
+  pytestCheckHook,
+  defusedxml,
+}:
+
+buildPythonPackage rec {
+  pname = "sphinx-click";
+  version = "6.0.0";
+  pyproject = true;
+
+  build-system = [
+    pbr
+    setuptools
+  ];
+
+  nativeBuildInputs = [
+    sphinxHook
+  ];
+
+  dependencies = [
+    click
+    docutils
+    sphinx
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    defusedxml
+  ];
+
+  pythonImportsCheck = [
+    "sphinx_click"
+  ];
+
+  src = fetchPypi {
+    inherit version;
+    pname = "sphinx_click";
+    hash = "sha256-9dZkMh3AxmIv8Bnx4chOWM4M7P3etRDgBM9gwqOrRls=";
+  };
+
+  meta = {
+    description = "Sphinx extension that automatically documents click applications";
+    homepage = "https://github.com/click-contrib/sphinx-click";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ antonmosich ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 835cba89e79e1..0390abd70eb47 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -14925,6 +14925,8 @@ self: super: with self; {
 
   sphinx-book-theme = callPackage ../development/python-modules/sphinx-book-theme { };
 
+  sphinx-click = callPackage ../development/python-modules/sphinx-click { };
+
   sphinx-codeautolink = callPackage ../development/python-modules/sphinx-codeautolink { };
 
   sphinx-comments = callPackage ../development/python-modules/sphinx-comments { };