From 36be2dd24023cfc44e92d482298997cf70cd3235 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Mon, 7 Feb 2022 18:34:02 -0800
Subject: [PATCH] python3Packages.thinc: fix relax dependencies

---
 pkgs/development/python-modules/thinc/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/thinc/default.nix b/pkgs/development/python-modules/thinc/default.nix
index 9524f7e44970..bb408e0efbff 100644
--- a/pkgs/development/python-modules/thinc/default.nix
+++ b/pkgs/development/python-modules/thinc/default.nix
@@ -39,6 +39,11 @@ buildPythonPackage rec {
     sha256 = "sha256-R2YqOuM9RFp3tup7dyREgFx7uomR8SLjUNr3Le3IFxo=";
   };
 
+  postPatch = ''
+    substituteInPlace setup.cfg \
+      --replace "pydantic>=1.7.4,!=1.8,!=1.8.1,<1.9.0" "pydantic"
+  '';
+
   buildInputs = [
     cython
   ] ++ lib.optionals stdenv.isDarwin [