diff --git a/pkgs/development/python-modules/jsonfeed/default.nix b/pkgs/development/python-modules/jsonfeed/default.nix
new file mode 100644
index 000000000000..8cde64656acc
--- /dev/null
+++ b/pkgs/development/python-modules/jsonfeed/default.nix
@@ -0,0 +1,43 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+  pythonOlder,
+  requests,
+}:
+
+buildPythonPackage rec {
+  pname = "jsonfeed";
+  version = "0.0.1";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-Etfi59oOCrLHavLRMQo3HASFnydrBnsyEtGUgcsv1aQ=";
+  };
+
+  postPatch = ''
+    # Mixing of dev and runtime requirements
+    substituteInPlace setup.py \
+      --replace-fail "install_requires=install_requires," "install_requires=[],"
+  '';
+
+  build-system = [ setuptools ];
+
+  dependencies = [ requests ];
+
+  # Module has no tests, only a placeholder
+  doCheck = false;
+
+  pythonImportsCheck = [ "jsonfeed" ];
+
+  meta = with lib; {
+    description = "Module to process json feed";
+    homepage = "https://pypi.org/project/jsonfeed/";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/mkdocs-material/default.nix b/pkgs/development/python-modules/mkdocs-material/default.nix
index 3b4e459669e4..f344a92445ab 100644
--- a/pkgs/development/python-modules/mkdocs-material/default.nix
+++ b/pkgs/development/python-modules/mkdocs-material/default.nix
@@ -1,38 +1,34 @@
-{ lib
-, buildPythonPackage
-, fetchFromGitHub
-
-# build-system
-, hatch-requirements-txt
-, hatch-nodejs-version
-, hatchling
-, trove-classifiers
-
-# dependencies
-, babel
-, colorama
-, jinja2
-, markdown
-, mkdocs
-, mkdocs-material-extensions
-, paginate
-, pygments
-, pymdown-extensions
-, pythonOlder
-, regex
-, requests
-
-# optional-dependencies
-, mkdocs-minify-plugin
-, mkdocs-redirects
-, mkdocs-git-revision-date-localized-plugin
-, pillow
-, cairosvg
+{
+  lib,
+  babel,
+  buildPythonPackage,
+  cairosvg,
+  colorama,
+  fetchFromGitHub,
+  hatch-nodejs-version,
+  hatch-requirements-txt,
+  hatchling,
+  jinja2,
+  markdown,
+  mkdocs,
+  mkdocs-git-revision-date-localized-plugin,
+  mkdocs-material-extensions,
+  mkdocs-minify-plugin,
+  mkdocs-redirects,
+  mkdocs-rss-plugin,
+  paginate,
+  pillow,
+  pygments,
+  pymdown-extensions,
+  pythonOlder,
+  regex,
+  requests,
+  trove-classifiers,
 }:
 
 buildPythonPackage rec {
   pname = "mkdocs-material";
-  version = "9.5.17";
+  version = "9.5.18";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -41,7 +37,7 @@ buildPythonPackage rec {
     owner = "squidfunk";
     repo = "mkdocs-material";
     rev = "refs/tags/${version}";
-    hash = "sha256-r+w3Nf7mAfWiDUeOelO+ykizeqxRiKWBnbUjakXov3U=";
+    hash = "sha256-5FCIDAWRY6YfZi4QbcEpJMFfbJ17vudxlUYx4czDxrY=";
   };
 
   nativeBuildInputs = [
@@ -69,7 +65,7 @@ buildPythonPackage rec {
     recommended = [
       mkdocs-minify-plugin
       mkdocs-redirects
-      # TODO: mkdocs-rss-plugin
+      mkdocs-rss-plugin
     ];
     git = [
       # TODO: gmkdocs-git-committers-plugin
@@ -84,9 +80,7 @@ buildPythonPackage rec {
   # No tests for python
   doCheck = false;
 
-  pythonImportsCheck = [
-    "mkdocs"
-  ];
+  pythonImportsCheck = [ "mkdocs" ];
 
   meta = with lib; {
     changelog = "https://github.com/squidfunk/mkdocs-material/blob/${src.rev}/CHANGELOG";
diff --git a/pkgs/development/python-modules/mkdocs-rss-plugin/default.nix b/pkgs/development/python-modules/mkdocs-rss-plugin/default.nix
new file mode 100644
index 000000000000..5328c196c31e
--- /dev/null
+++ b/pkgs/development/python-modules/mkdocs-rss-plugin/default.nix
@@ -0,0 +1,69 @@
+{
+  lib,
+  buildPythonPackage,
+  feedparser,
+  fetchFromGitHub,
+  gitpython,
+  jsonfeed,
+  mkdocs,
+  pytestCheckHook,
+  pythonOlder,
+  setuptools,
+  validator-collection,
+}:
+
+buildPythonPackage rec {
+  pname = "mkdocs-rss-plugin";
+  version = "1.12.1";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "Guts";
+    repo = "mkdocs-rss-plugin";
+    rev = "refs/tags/${version}";
+    hash = "sha256-cLQfhMYW/9Eb+IamQIC7fZRTm/ORD8xbcrmKkSkUrMs=";
+  };
+
+  postPatch = ''
+    sed -i "/--cov/d" setup.cfg
+  '';
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    gitpython
+    mkdocs
+  ];
+
+  nativeCheckInputs = [
+    feedparser
+    jsonfeed
+    pytestCheckHook
+    validator-collection
+  ];
+
+  pythonImportsCheck = [ "mkdocs_rss_plugin" ];
+
+  disabledTests = [
+    # Tests require network access
+    "test_plugin_config_through_mkdocs"
+    "test_remote_image_ok"
+  ];
+
+  disabledTestPaths = [
+    # Tests require network access
+    "tests/test_integrations_material_social_cards.py"
+    "tests/test_build_no_git.py"
+    "tests/test_build.py"
+  ];
+
+  meta = with lib; {
+    description = "MkDocs plugin to generate a RSS feeds for created and updated pages, using git log and YAML frontmatter";
+    homepage = "https://github.com/Guts/mkdocs-rss-plugin";
+    changelog = "https://github.com/Guts/mkdocs-rss-plugin/blob/${src.rev}/CHANGELOG.md";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/development/python-modules/validator-collection/default.nix b/pkgs/development/python-modules/validator-collection/default.nix
new file mode 100644
index 000000000000..8625956d7754
--- /dev/null
+++ b/pkgs/development/python-modules/validator-collection/default.nix
@@ -0,0 +1,145 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+  wheel,
+  alabaster,
+  attrs,
+  babel,
+  certifi,
+  cffi,
+  chardet,
+  codecov,
+  colorama,
+  coverage,
+  docutils,
+  filelock,
+  html5lib,
+  idna,
+  imagesize,
+  isort,
+  jinja2,
+  jsonschema,
+  lazy-object-proxy,
+  markupsafe,
+  mccabe,
+  more-itertools,
+  packaging,
+  pkginfo,
+  pluggy,
+  py,
+  py-cpuinfo,
+  pycparser,
+  pyfakefs,
+  pygments,
+  pyparsing,
+  pytest,
+  pytest-benchmark,
+  pytest-cov,
+  pytz,
+  readme-renderer,
+  requests,
+  requests-toolbelt,
+  restview,
+  six,
+  snowballstemmer,
+  sphinx,
+  sphinx-rtd-theme,
+  sphinx-tabs,
+  sphinxcontrib-websupport,
+  toml,
+  pytestCheckHook,
+  tox,
+  tqdm,
+  twine,
+  urllib3,
+  virtualenv,
+  webencodings,
+  wrapt,
+  pythonOlder,
+}:
+
+buildPythonPackage rec {
+  pname = "validator-collection";
+  version = "1.5.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "insightindustry";
+    repo = "validator-collection";
+    rev = "refs/tags/v.${version}";
+    hash = "sha256-CDPfIkZZRpl1rAzNpLKJfaBEGWUl71coic2jOHIgi6o=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    alabaster
+    attrs
+    babel
+    certifi
+    cffi
+    chardet
+    codecov
+    colorama
+    coverage
+    docutils
+    filelock
+    html5lib
+    idna
+    imagesize
+    isort
+    jinja2
+    jsonschema
+    lazy-object-proxy
+    markupsafe
+    mccabe
+    more-itertools
+    packaging
+    pkginfo
+    pluggy
+    py
+    py-cpuinfo
+    pycparser
+    pyfakefs
+    pygments
+    pyparsing
+    pytest
+    pytest-benchmark
+    pytest-cov
+    pytz
+    readme-renderer
+    requests
+    requests-toolbelt
+    restview
+    six
+    snowballstemmer
+    sphinx
+    sphinx-rtd-theme
+    sphinx-tabs
+    sphinxcontrib-websupport
+    toml
+    tox
+    tqdm
+    twine
+    urllib3
+    virtualenv
+    webencodings
+    wrapt
+  ];
+
+  nativeCheckInputs = [ pytestCheckHook ];
+
+  pythonImportsCheck = [ "validator_collection" ];
+
+  meta = with lib; {
+    description = "Python library of 60+ commonly-used validator functions";
+    homepage = "https://github.com/insightindustry/validator-collection/";
+    changelog = "https://github.com/insightindustry/validator-collection/blob/${src.rev}/CHANGES.rst";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1598ea923ec4..4731c7459fcd 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6079,6 +6079,8 @@ self: super: with self; {
 
   jsondiff = callPackage ../development/python-modules/jsondiff { };
 
+  jsonfeed = callPackage ../development/python-modules/jsonfeed { };
+
   jsonfield = callPackage ../development/python-modules/jsonfield { };
 
   jsonlines = callPackage ../development/python-modules/jsonlines { };
@@ -7432,30 +7434,49 @@ self: super: with self; {
   mizani = callPackage ../development/python-modules/mizani { };
 
   mkdocs = callPackage ../development/python-modules/mkdocs { };
+
   mkdocs-autolinks-plugin = callPackage ../development/python-modules/mkdocs-autolinks-plugin { };
+
   mkdocs-autorefs = callPackage ../development/python-modules/mkdocs-autorefs { };
+
   mkdocs-drawio-exporter = callPackage ../development/python-modules/mkdocs-drawio-exporter { };
+
   mkdocs-exclude = callPackage ../development/python-modules/mkdocs-exclude { };
-  mkdocs-jupyter = callPackage ../development/python-modules/mkdocs-jupyter { };
-  mkdocs-gitlab = callPackage ../development/python-modules/mkdocs-gitlab-plugin { };
+
   mkdocs-git-authors-plugin = callPackage ../development/python-modules/mkdocs-git-authors-plugin { };
+
   mkdocs-git-revision-date-localized-plugin = callPackage ../development/python-modules/mkdocs-git-revision-date-localized-plugin { };
+
+  mkdocs-gitlab = callPackage ../development/python-modules/mkdocs-gitlab-plugin { };
+
+  mkdocs-jupyter = callPackage ../development/python-modules/mkdocs-jupyter { };
+
   mkdocs-linkcheck = callPackage ../development/python-modules/mkdocs-linkcheck { };
+
   mkdocs-macros = callPackage ../development/python-modules/mkdocs-macros { };
+
   mkdocs-material = callPackage ../development/python-modules/mkdocs-material { };
+
   mkdocs-material-extensions = callPackage ../development/python-modules/mkdocs-material/mkdocs-material-extensions.nix { };
+
+  mkdocs-mermaid2-plugin = callPackage ../development/python-modules/mkdocs-mermaid2-plugin { };
+
   mkdocs-minify-plugin = callPackage ../development/python-modules/mkdocs-minify-plugin { };
+
   mkdocs-redirects = callPackage ../development/python-modules/mkdocs-redirects { };
+
   mkdocs-redoc-tag = callPackage ../development/python-modules/mkdocs-redoc-tag { };
+
+  mkdocs-rss-plugin = callPackage ../development/python-modules/mkdocs-rss-plugin { };
+
   mkdocs-simple-hooks = callPackage ../development/python-modules/mkdocs-simple-hooks { };
+
   mkdocs-swagger-ui-tag = callPackage ../development/python-modules/mkdocs-swagger-ui-tag { };
 
   mkdocstrings = callPackage ../development/python-modules/mkdocstrings { };
 
   mkdocstrings-python = callPackage ../development/python-modules/mkdocstrings-python { };
 
-  mkdocs-mermaid2-plugin = callPackage ../development/python-modules/mkdocs-mermaid2-plugin { };
-
   mkl-service = callPackage ../development/python-modules/mkl-service { };
 
   ml-collections = callPackage ../development/python-modules/ml-collections { };
@@ -16420,6 +16441,8 @@ self: super: with self; {
 
   validate-email = callPackage ../development/python-modules/validate-email { };
 
+  validator-collection = callPackage ../development/python-modules/validator-collection { };
+
   validators = callPackage ../development/python-modules/validators { };
 
   validobj = callPackage ../development/python-modules/validobj { };