From 7572f8c185dcdb3b33f3a7f224e951baaa279de1 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sun, 2 Nov 2025 14:56:13 +0100
Subject: [PATCH] python3Packages.traitlets: refactor

---
 .../python-modules/traitlets/default.nix      | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/pkgs/development/python-modules/traitlets/default.nix b/pkgs/development/python-modules/traitlets/default.nix
index 8f469403ed14..086c2590a8ad 100644
--- a/pkgs/development/python-modules/traitlets/default.nix
+++ b/pkgs/development/python-modules/traitlets/default.nix
@@ -1,8 +1,7 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
-  pythonOlder,
+  fetchFromGitHub,
   pythonAtLeast,
 
   # build-system
@@ -17,16 +16,16 @@
 buildPythonPackage rec {
   pname = "traitlets";
   version = "5.14.3";
-  format = "pyproject";
+  pyproject = true;
 
-  disabled = pythonOlder "3.7";
-
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-ntBXnTUCyUtLNzKsEgN1zalvkjEUUihH3ks7uYuWtrc=";
+  src = fetchFromGitHub {
+    owner = "ipython";
+    repo = "traitlets";
+    tag = "v${version}";
+    hash = "sha256-lWtgzXW1ffzl1jkFaq99X0dU8agulUMHaghsYKX+8Dk=";
   };
 
-  nativeBuildInputs = [ hatchling ];
+  build-system = [ hatchling ];
 
   nativeCheckInputs = [
     argcomplete
@@ -37,7 +36,8 @@ buildPythonPackage rec {
   disabledTests = [
     # https://github.com/ipython/traitlets/issues/902
     "test_complete_custom_completers"
-  ] ++ lib.optionals (pythonAtLeast "3.14") [
+  ]
+  ++ lib.optionals (pythonAtLeast "3.14") [
     # https://github.com/ipython/traitlets/issues/925
     "test_complete_simple_app"
     "test_complete_subcommands_subapp1"