From 78dd42f03429cfca1213452ffe648f400a687c6b Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Mon, 14 Sep 2026 20:54:11 +0200
Subject: [PATCH] python3Packages.rsl-rl-lib: init at 5.4.2
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Co-authored-by: Gaétan Lepage <gaetan@glepage.com>
---
 .../python-modules/rsl-rl-lib/default.nix     | 77 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 79 insertions(+)
 create mode 100644 pkgs/development/python-modules/rsl-rl-lib/default.nix

diff --git a/pkgs/development/python-modules/rsl-rl-lib/default.nix b/pkgs/development/python-modules/rsl-rl-lib/default.nix
new file mode 100644
index 000000000000..debadb023121
--- /dev/null
+++ b/pkgs/development/python-modules/rsl-rl-lib/default.nix
@@ -0,0 +1,77 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  gitpython,
+  numpy,
+  onnx,
+  onnxscript,
+  tensorboard,
+  tensordict,
+  torch,
+  torchvision,
+
+  # optional-dependencies
+  wandb,
+
+  # tests
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "rsl-rl-lib";
+  version = "5.4.2";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "leggedrobotics";
+    repo = "rsl_rl";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-m9M9yWCKs5vLHb7k5A7AFfHko980HDeF3qr1x7s1KGE=";
+  };
+
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
+    gitpython
+    numpy
+    onnx
+    onnxscript
+    tensorboard
+    tensordict
+    torch
+    torchvision
+  ];
+
+  optional-dependencies = {
+    # https://github.com/neptune-ai/neptune-client is archived
+    # neptune = [
+    #   neptune
+    # ];
+    wandb = [
+      wandb
+    ];
+  };
+
+  pythonImportsCheck = [ "rsl_rl" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    description = "Fast and simple implementation of learning algorithms for robotics";
+    homepage = "https://github.com/leggedrobotics/rsl_rl";
+    changelog = "https://github.com/leggedrobotics/rsl_rl/releases/tag/${finalAttrs.src.tag}";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ nim65s ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 675c71ce6c6f..235ee8f8e0ed 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18344,6 +18344,8 @@ self: super: with self; {
 
   rsa = callPackage ../development/python-modules/rsa { };
 
+  rsl-rl-lib = callPackage ../development/python-modules/rsl-rl-lib { };
+
   rsskey = callPackage ../development/python-modules/rsskey { };
 
   rst2ansi = callPackage ../development/python-modules/rst2ansi { };