From da4d3bf4557496af430a0ac997ccb3f3df9b6193 Mon Sep 17 00:00:00 2001
From: Gaetan Lepage <gaetan@glepage.com>
Date: Fri, 16 Jan 2026 15:43:52 +0000
Subject: [PATCH] python3Packages.arviz-stats: inti at 0.8.0

---
 .../python-modules/arviz-stats/default.nix    | 106 ++++++++++++++++++
 pkgs/top-level/python-packages.nix            |   2 +
 2 files changed, 108 insertions(+)
 create mode 100644 pkgs/development/python-modules/arviz-stats/default.nix

diff --git a/pkgs/development/python-modules/arviz-stats/default.nix b/pkgs/development/python-modules/arviz-stats/default.nix
new file mode 100644
index 000000000000..f3627df9b35d
--- /dev/null
+++ b/pkgs/development/python-modules/arviz-stats/default.nix
@@ -0,0 +1,106 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  flit-core,
+
+  # dependencies
+  numpy,
+  scipy,
+
+  # optional-dependencies
+  # doc
+  h5netcdf,
+  jupyter-sphinx,
+  myst-nb,
+  myst-parser,
+  numpydoc,
+  sphinx,
+  sphinx-book-theme,
+  sphinx-copybutton,
+  sphinx-design,
+  # numba
+  numba,
+  xarray-einstats,
+  # test
+  pytest,
+  pytest-cov,
+
+  # xarray
+  arviz-base,
+  xarray,
+
+  # tests
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "arviz-stats";
+  version = "0.8.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "arviz-devs";
+    repo = "arviz-stats";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-FAZXnKxNb/DPkcpIRJRIzSbthS8Djf75hd5WMxegdhY=";
+  };
+
+  build-system = [
+    flit-core
+  ];
+
+  dependencies = [
+    numpy
+    scipy
+  ];
+
+  optional-dependencies = {
+    doc = [
+      h5netcdf
+      jupyter-sphinx
+      myst-nb
+      myst-parser
+      numpydoc
+      sphinx
+      # sphinx-autosummary-accessors
+      sphinx-book-theme
+      sphinx-copybutton
+      sphinx-design
+    ];
+    numba = [
+      numba
+      xarray-einstats
+    ];
+    test = [
+      pytest
+      pytest-cov
+    ];
+    test-xarray = [
+      h5netcdf
+      pytest
+      pytest-cov
+    ];
+    xarray = [
+      arviz-base
+      xarray
+      xarray-einstats
+    ];
+  };
+
+  pythonImportsCheck = [ "arviz_stats" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    description = "Statistical computation and diagnostics for ArviZ";
+    homepage = "https://github.com/arviz-devs/arviz-stats";
+    changelog = "https://github.com/arviz-devs/arviz-stats/blob/${finalAttrs.src.tag}/CHANGELOG.md";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 16043059c1cf..09ad902c29f4 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -964,6 +964,8 @@ self: super: with self; {
 
   arviz-base = callPackage ../development/python-modules/arviz-base { };
 
+  arviz-stats = callPackage ../development/python-modules/arviz-stats { };
+
   arxiv = callPackage ../development/python-modules/arxiv { };
 
   arxiv2bib = callPackage ../development/python-modules/arxiv2bib { };