From 8b67f2a80351c42014021235b28f782c663d569d Mon Sep 17 00:00:00 2001
From: Ben Darwin <bcdarwin@gmail.com>
Date: Fri, 7 Feb 2025 00:49:32 -0500
Subject: [PATCH] Revert "python3Packages.zarr: 2.18.3 -> 3.0.1"

This reverts commit d63c6c91866921a7c64a0d6a15a75a8f5b459351.
---
 .../python-modules/zarr/default.nix           | 35 +++----------------
 1 file changed, 5 insertions(+), 30 deletions(-)

diff --git a/pkgs/development/python-modules/zarr/default.nix b/pkgs/development/python-modules/zarr/default.nix
index 2524c320b184..cc38c78b3c48 100644
--- a/pkgs/development/python-modules/zarr/default.nix
+++ b/pkgs/development/python-modules/zarr/default.nix
@@ -5,68 +5,43 @@
   pythonOlder,
 
   # build-system
-  hatchling,
-  hatch-vcs,
+  setuptools-scm,
 
   # dependencies
   asciitree,
-  donfig,
   numpy,
   fasteners,
   numcodecs,
 
   # tests
-  aiohttp,
-  botocore,
-  fsspec,
-  hypothesis,
-  pytest-asyncio,
   pytestCheckHook,
-  requests,
-  rich,
 }:
 
 buildPythonPackage rec {
   pname = "zarr";
-  version = "3.0.1";
+  version = "2.18.3";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-AzhZxWA9ycKeU69JTt4ktC8bdh0rtiVGaZCjuKmvt5I=";
+    hash = "sha256-JYDYy23YRiF3GhDTHE13fcqKJ3BqGomyn0LS034t9c4=";
   };
 
   build-system = [
-    hatchling
-    hatch-vcs
+    setuptools-scm
   ];
 
   dependencies = [
     asciitree
-    donfig
     numpy
     fasteners
     numcodecs
-  ] ++ numcodecs.optional-dependencies.crc32c;
+  ] ++ numcodecs.optional-dependencies.msgpack;
 
   nativeCheckInputs = [
-    aiohttp
-    botocore
-    fsspec
-    hypothesis
-    pytest-asyncio
     pytestCheckHook
-    requests
-    rich
-  ];
-
-  disabledTests = [
-    # flaky
-    "test_vindex"
-    "test_zarr_hierarchy"
-    "test_zarr_store"
   ];
 
   pythonImportsCheck = [ "zarr" ];