diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 3c19eaf793e6..28e1e618bac6 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -14536,6 +14536,13 @@
     githubId = 6391776;
     name = "Nikita Voloboev";
   };
+  niklashh = {
+    email = "niklas.2.halonen@aalto.fi";
+    github = "xhalo32";
+    githubId = 15152190;
+    keys = [ { fingerprint = "AF3B 80CD A027 245B 51FC  6D9B E83A 373D A5AF 5068"; } ];
+    name = "Niklas Halonen";
+  };
   niklaskorz = {
     name = "Niklas Korz";
     email = "niklas@niklaskorz.de";
diff --git a/pkgs/development/python-modules/leanblueprint/default.nix b/pkgs/development/python-modules/leanblueprint/default.nix
new file mode 100644
index 000000000000..20a8a51b0a7d
--- /dev/null
+++ b/pkgs/development/python-modules/leanblueprint/default.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  plasTeX,
+  plastexshowmore,
+  plastexdepgraph,
+  click,
+  rich,
+  rich-click,
+  tomlkit,
+  jinja2,
+  gitpython,
+}:
+buildPythonPackage {
+  pname = "leanblueprint";
+  version = "0.0.10";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "leanblueprint";
+    owner = "PatrickMassot";
+    rev = "v0.0.10";
+    hash = "sha256-CUYdxEXgTf2vKDiOoeW4RV6tQ6prFhA4qMc0olZtZBM=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    plasTeX
+    plastexshowmore
+    plastexdepgraph
+    click
+    rich
+    rich-click
+    tomlkit
+    jinja2
+    gitpython
+  ];
+
+  pythonImportsCheck = [ "leanblueprint" ];
+
+  meta = {
+    description = "This plasTeX plugin allowing to write blueprints for Lean 4 projects";
+    homepage = "https://github.com/PatrickMassot/leanblueprint";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/development/python-modules/plasTeX/default.nix b/pkgs/development/python-modules/plasTeX/default.nix
new file mode 100644
index 000000000000..407918ec4042
--- /dev/null
+++ b/pkgs/development/python-modules/plasTeX/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  typing-extensions,
+  pillow,
+  jinja2,
+  unidecode,
+}:
+buildPythonPackage {
+  pname = "plasTeX";
+  version = "3.1";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "plastex";
+    owner = "plastex";
+    rev = "193747318f7ebadd19eaaa1e9996da42a31a2697"; # The same as what is published on PyPi for version 3.1. See <https://github.com/plastex/plastex/issues/386>
+    hash = "sha256-Muuin7n0aPOZwlUaB32pONy5eyIjtPNb4On5gC9wOcQ=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    typing-extensions
+    pillow
+    jinja2
+    unidecode
+  ];
+
+  meta = {
+    description = "plasTeX is a Python package to convert LaTeX markup to DOM";
+    homepage = "https://plastex.github.io/plastex/";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/development/python-modules/plastexdepgraph/default.nix b/pkgs/development/python-modules/plastexdepgraph/default.nix
new file mode 100644
index 000000000000..7fcc029ad97f
--- /dev/null
+++ b/pkgs/development/python-modules/plastexdepgraph/default.nix
@@ -0,0 +1,38 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  pygraphviz,
+  plasTeX,
+}:
+buildPythonPackage {
+  pname = "plastexdepgraph";
+  version = "0.0.4";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "plastexdepgraph";
+    owner = "PatrickMassot";
+    rev = "0.0.4";
+    hash = "sha256-Q13uYYZe1QgZHS4Nj8ugr+Fmhva98ttJj3AlXTK6XDw=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    pygraphviz
+    plasTeX
+  ];
+
+  meta = {
+    description = "plasTeX plugin allowing to build dependency graphs";
+    homepage = "https://github.com/PatrickMassot/plastexdepgraph";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/development/python-modules/plastexshowmore/default.nix b/pkgs/development/python-modules/plastexshowmore/default.nix
new file mode 100644
index 000000000000..907869829a03
--- /dev/null
+++ b/pkgs/development/python-modules/plastexshowmore/default.nix
@@ -0,0 +1,35 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  plasTeX,
+}:
+
+buildPythonPackage {
+  pname = "plastexshowmore";
+  version = "0.0.2";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    repo = "plastexshowmore";
+    owner = "PatrickMassot";
+    rev = "0.0.2";
+    hash = "sha256-b45VHHEwFA41FaInDteix56O7KYDzyKiRRSl7heHqEA=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [ plasTeX ];
+
+  meta = {
+    description = "PlasTeX plugin for adding navigation buttons";
+    homepage = "https://github.com/PatrickMassot/plastexshowmore";
+    maintainers = with lib.maintainers; [ niklashh ];
+    license = lib.licenses.asl20;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9e978ef41b43..d840788c24c5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6753,6 +6753,8 @@ self: super: with self; {
 
   leather = callPackage ../development/python-modules/leather { };
 
+  leanblueprint = callPackage ../development/python-modules/leanblueprint { };
+
   leb128 = callPackage ../development/python-modules/leb128 { };
 
   led-ble = callPackage ../development/python-modules/led-ble { };
@@ -10457,6 +10459,12 @@ self: super: with self; {
 
   plaster = callPackage ../development/python-modules/plaster { };
 
+  plasTeX = callPackage ../development/python-modules/plasTeX { };
+
+  plastexdepgraph = callPackage ../development/python-modules/plastexdepgraph { };
+
+  plastexshowmore = callPackage ../development/python-modules/plastexshowmore { };
+
   plaster-pastedeploy = callPackage ../development/python-modules/plaster-pastedeploy { };
 
   platformdirs = callPackage ../development/python-modules/platformdirs { };