From 2344c1760ce4c1c6975e3ba0c1fa1146142a798f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Luis=20Lafuente?= <jl@lafuente.dev>
Date: Fri, 19 Jun 2026 10:55:10 +0200
Subject: [PATCH] python3Packages.muon-optimizer: init at 0.1.0

---
 .../python-modules/muon-optimizer/default.nix | 42 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 44 insertions(+)
 create mode 100644 pkgs/development/python-modules/muon-optimizer/default.nix

diff --git a/pkgs/development/python-modules/muon-optimizer/default.nix b/pkgs/development/python-modules/muon-optimizer/default.nix
new file mode 100644
index 000000000000..5855c5feb4d2
--- /dev/null
+++ b/pkgs/development/python-modules/muon-optimizer/default.nix
@@ -0,0 +1,42 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  setuptools,
+  nix-update-script,
+  torch,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "muon-optimizer";
+  version = "0.1.0";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchPypi {
+    pname = "muon_optimizer";
+    inherit (finalAttrs) version;
+    hash = "sha256-ZcUEQfKbckjlhjg9NxJi65BiZT6CCxEUPIGnoQukjac=";
+  };
+
+  build-system = [
+    setuptools
+  ];
+
+  pythonImportsCheck = [
+    "muon"
+  ];
+
+  dependencies = [
+    torch
+  ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Optimizer for the hidden layers of neural networks";
+    homepage = "https://pypi.org/project/muon-optimizer";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jlesquembre ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d541bce8d91e..1f10c03f2a18 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -10563,6 +10563,8 @@ self: super: with self; {
 
   munkres = callPackage ../development/python-modules/munkres { };
 
+  muon-optimizer = callPackage ../development/python-modules/muon-optimizer { };
+
   murmurhash = callPackage ../development/python-modules/murmurhash { };
 
   muscima = callPackage ../development/python-modules/muscima { };