From a478143064c0fe370f27f88e464bad2f6aaa5932 Mon Sep 17 00:00:00 2001
From: r-vdp <ramses@well-founded.dev>
Date: Sun, 12 Jan 2025 08:56:41 +0100
Subject: [PATCH] niri: avoid flaky tests

See https://github.com/YaLTeR/niri/issues/953
---
 pkgs/by-name/ni/niri/package.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/by-name/ni/niri/package.nix b/pkgs/by-name/ni/niri/package.nix
index 5fa4d336df29..50b239e857a4 100644
--- a/pkgs/by-name/ni/niri/package.nix
+++ b/pkgs/by-name/ni/niri/package.nix
@@ -104,6 +104,8 @@ rustPlatform.buildRustPackage rec {
 
   preCheck = ''
     export XDG_RUNTIME_DIR=$(mktemp -d)
+    # See https://github.com/YaLTeR/niri/issues/953
+    export RAYON_NUM_THREADS=1
   '';
 
   passthru = {