diff --git a/pkgs/development/python-modules/pyproject-parser/default.nix b/pkgs/development/python-modules/pyproject-parser/default.nix
index a3b6ca4b0319..4e8b54aa045a 100644
--- a/pkgs/development/python-modules/pyproject-parser/default.nix
+++ b/pkgs/development/python-modules/pyproject-parser/default.nix
@@ -5,10 +5,15 @@
   setuptools,
   apeye-core,
   attrs,
+  click,
+  consolekit,
+  docutils,
   dom-toml,
   domdf-python-tools,
   natsort,
   packaging,
+  readme-renderer,
+  sdjson,
   shippinglabel,
   typing-extensions,
 }:
@@ -34,6 +39,20 @@ buildPythonPackage rec {
     shippinglabel
     typing-extensions
   ];
+
+  optional-dependencies = {
+    all = lib.flatten (lib.attrValues (lib.filterAttrs (n: v: n != "all") optional-dependencies));
+    cli = [
+      click
+      consolekit
+      sdjson
+    ];
+    readme = [
+      docutils
+      readme-renderer
+    ] ++ readme-renderer.optional-dependencies.md;
+  };
+
   postPatch = ''
     substituteInPlace pyproject.toml \
       --replace-fail '"setuptools!=61.*,<=67.1.0,>=40.6.0"' '"setuptools"'
diff --git a/pkgs/development/python-modules/sdjson/default.nix b/pkgs/development/python-modules/sdjson/default.nix
new file mode 100644
index 000000000000..9df8b10dc5c1
--- /dev/null
+++ b/pkgs/development/python-modules/sdjson/default.nix
@@ -0,0 +1,40 @@
+{
+  buildPythonPackage,
+  domdf-python-tools,
+  fetchFromGitHub,
+  lib,
+  typing-extensions,
+  whey,
+}:
+
+buildPythonPackage rec {
+  pname = "sdjson";
+  version = "0.5.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "domdfcoding";
+    repo = "singledispatch-json";
+    tag = "v${version}";
+    hash = "sha256-7qwmPhij2X2GLtjeaoMCoOyT0qzYt9oFccWrQOq6LXw=";
+  };
+
+  build-system = [ whey ];
+
+  dependencies = [
+    domdf-python-tools
+    typing-extensions
+  ];
+
+  pythonImportsCheck = [ "sdjson" ];
+
+  # missing dependency coincidence
+  doCheck = false;
+
+  meta = {
+    description = "Custom JSON Encoder for Python utilising functools.singledispatch";
+    homepage = "https://github.com/domdfcoding/singledispatch-json";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ dotlambda ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5ffc3a8c9cf2..013e7f91fb05 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -14727,6 +14727,8 @@ self: super: with self; {
 
   sdds = callPackage ../development/python-modules/sdds { };
 
+  sdjson = callPackage ../development/python-modules/sdjson { };
+
   sdkmanager = callPackage ../development/python-modules/sdkmanager { };
 
   sdnotify = callPackage ../development/python-modules/sdnotify { };