From be63cd11080f005eecb60c550d76f2763e39da1a Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Wed, 10 Jan 2024 15:08:47 +0100
Subject: [PATCH] python312Packages.flask-sqlalchemy: ignore deprecation
 warning

---
 .../development/python-modules/flask-sqlalchemy/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/flask-sqlalchemy/default.nix b/pkgs/development/python-modules/flask-sqlalchemy/default.nix
index 7146c38e5a30..7f1775418f1c 100644
--- a/pkgs/development/python-modules/flask-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/flask-sqlalchemy/default.nix
@@ -5,6 +5,7 @@
 , mock
 , flit-core
 , pytestCheckHook
+, pythonAtLeast
 , pythonOlder
 , sqlalchemy
 }:
@@ -43,6 +44,11 @@ buildPythonPackage rec {
     "test_persist_selectable"
   ];
 
+  pytestFlagsArray = lib.optionals (pythonAtLeast "3.12") [
+    # datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version.
+    "-W" "ignore::DeprecationWarning"
+  ];
+
   pythonImportsCheck = [
     "flask_sqlalchemy"
   ];