1 files changed, 20 insertions, 13 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/cloudpickle/default.nix b/nixpkgs/pkgs/development/python-modules/cloudpickle/default.nix
index 2acfe17327b6..fc8f92f3fa8d 100644
--- a/nixpkgs/pkgs/development/python-modules/cloudpickle/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/cloudpickle/default.nix
@@ -1,23 +1,34 @@
 { lib
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, pythonOlder
+
+# build-system
+, flit-core
+
+# tests
 , psutil
 , pytestCheckHook
-, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "cloudpickle";
-  version = "2.2.1";
-  format = "setuptools";
+  version = "3.0.0";
+  pyproject = true;
 
   disabled = pythonOlder "3.6";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-2JaEuN6eNKKkOzRg+8oH0J1uJc6FjfTVpEJAQDthePU=";
+  src = fetchFromGitHub {
+    owner = "cloudpipe";
+    repo = "cloudpickle";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-UeKVwzT0m4fhEVnG7TvQsFR99JsmwwoXmr+rWnTCeJU=";
   };
 
+  nativeBuildInputs = [
+    flit-core
+  ];
+
   nativeCheckInputs = [
     psutil
     pytestCheckHook
@@ -28,16 +39,12 @@ buildPythonPackage rec {
   ];
 
   disabledTestPaths = [
-    # ModuleNotFoundError: No module named '_cloudpickle_testpkg'
+    # ModuleNotFoundError: No module named 'psutil'
     "tests/cloudpickle_test.py"
   ];
 
-  disabledTests = [
-    # TypeError: cannot pickle 'EncodedFile' object
-    "test_pickling_special_file_handles"
-  ];
-
   meta = with lib; {
+    changelog = "https://github.com/cloudpipe/cloudpickle/blob/v${version}/CHANGES.md";
     description = "Extended pickling support for Python objects";
     homepage = "https://github.com/cloudpipe/cloudpickle";
     license = with licenses; [ bsd3 ];