From 78137411f2d257bae45dc6fb1d70af69a10ae2e9 Mon Sep 17 00:00:00 2001
From: Martin Weinelt <hexa@darmstadt.ccc.de>
Date: Sat, 9 Jul 2022 19:44:58 +0200
Subject: [PATCH] tts: relax cython constraint

---
 pkgs/tools/audio/tts/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/audio/tts/default.nix b/pkgs/tools/audio/tts/default.nix
index 0072c8c26028..159d68feac0f 100644
--- a/pkgs/tools/audio/tts/default.nix
+++ b/pkgs/tools/audio/tts/default.nix
@@ -43,6 +43,7 @@ python.pkgs.buildPythonApplication rec {
 
   postPatch = let
     relaxedConstraints = [
+      "cython"
       "gruut"
       "librosa"
       "mecab-python3"