From a7a65d53a2e2a0825fb12477f6c4e82b065755fa Mon Sep 17 00:00:00 2001
From: Hugo Herter <git@hugoherter.com>
Date: Thu, 17 Apr 2025 12:52:37 +0200
Subject: [PATCH] python312Packages.unsloth: init at 2025.4.1
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Co-authored-by: Gaétan Lepage <33058747+GaetanLepage@users.noreply.github.com>
Co-authored-by: OTABI Tomoya <tomoya.otabi@gmail.com>
---
 .../python-modules/unsloth/default.nix        | 92 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 94 insertions(+)
 create mode 100644 pkgs/development/python-modules/unsloth/default.nix

diff --git a/pkgs/development/python-modules/unsloth/default.nix b/pkgs/development/python-modules/unsloth/default.nix
new file mode 100644
index 000000000000..797dc6e51ac3
--- /dev/null
+++ b/pkgs/development/python-modules/unsloth/default.nix
@@ -0,0 +1,92 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+
+  # build-system
+  setuptools,
+  setuptools-scm,
+
+  # dependencies
+  bitsandbytes,
+  numpy,
+  packaging,
+  torch,
+  unsloth-zoo,
+  xformers,
+  tyro,
+  transformers,
+  datasets,
+  sentencepiece,
+  tqdm,
+  accelerate,
+  trl,
+  peft,
+  protobuf,
+  huggingface-hub,
+  hf-transfer,
+  diffusers,
+  torchvision,
+}:
+
+buildPythonPackage rec {
+  pname = "unsloth";
+  version = "2025.4.1";
+  pyproject = true;
+
+  # Tags on the GitHub repo don't match
+  src = fetchPypi {
+    pname = "unsloth";
+    inherit version;
+    hash = "sha256-9LtDGfdWH7R3U/xi+aK3V4zA+vs83S6Cp0F2NQKvSdY=";
+  };
+
+  build-system = [
+    setuptools
+    setuptools-scm
+  ];
+
+  dependencies = [
+    bitsandbytes
+    numpy
+    packaging
+    torch
+    unsloth-zoo
+    xformers
+    tyro
+    transformers
+    datasets
+    sentencepiece
+    tqdm
+    accelerate
+    trl
+    peft
+    protobuf
+    huggingface-hub
+    hf-transfer
+    diffusers
+    torchvision
+  ];
+
+  # pyproject.toml requires an obsolete version of protobuf,
+  # but it is not used.
+  # Upstream issue: https://github.com/unslothai/unsloth-zoo/pull/68
+  pythonRelaxDeps = [
+    "protobuf"
+  ];
+
+  # The source repository contains no test
+  doCheck = false;
+
+  # Importing requires a GPU, else the following error is raised:
+  # NotImplementedError: Unsloth: No NVIDIA GPU found? Unsloth currently only supports GPUs!
+  dontUsePythonImportsCheck = true;
+
+  meta = {
+    description = "Finetune Llama 3.3, DeepSeek-R1 & Reasoning LLMs 2x faster with 70% less memory";
+    homepage = "https://github.com/unslothai/unsloth";
+    changelog = "https://github.com/unslothai/unsloth/releases/tag/${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ hoh ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 163f241b590f..1613dfd9e0b5 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -18433,6 +18433,8 @@ self: super: with self; {
 
   unrpa = callPackage ../development/python-modules/unrpa { };
 
+  unsloth = callPackage ../development/python-modules/unsloth { };
+
   unsloth-zoo = callPackage ../development/python-modules/unsloth-zoo { };
 
   unstructured = callPackage ../development/python-modules/unstructured { };