From fd089b24cf6a459e3f8bd6268ce43d1886c9ec3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Fri, 11 Apr 2025 15:09:17 +0200
Subject: [PATCH] tandoor-recipes: limit parallelism

On as 96 core machine the tests failed left, right and center with all
kinds of errors. This seems to be more stable.
---
 pkgs/by-name/ta/tandoor-recipes/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/ta/tandoor-recipes/package.nix b/pkgs/by-name/ta/tandoor-recipes/package.nix
index 8e7e30985e83..ebc3e3fec08d 100644
--- a/pkgs/by-name/ta/tandoor-recipes/package.nix
+++ b/pkgs/by-name/ta/tandoor-recipes/package.nix
@@ -22,6 +22,11 @@ python.pkgs.buildPythonPackage {
   ];
 
   postPatch = ''
+    # high parallelism let the tests easily fail with concurrent errors
+    if (( $NIX_BUILD_CORES > 4)); then
+      NIX_BUILD_CORES=4
+    fi
+
     substituteInPlace pytest.ini --subst-var NIX_BUILD_CORES
   '';