From 6d7bfc948c941074801935fd259c9beb3a13bdbe Mon Sep 17 00:00:00 2001
From: Kira Bruneau <kira.bruneau@pm.me>
Date: Sat, 16 Jul 2022 11:24:01 -0400
Subject: [PATCH] python310Packages.pydantic: fix using lib.optionalString

---
 pkgs/development/python-modules/pydantic/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pydantic/default.nix b/pkgs/development/python-modules/pydantic/default.nix
index a1f567adcd59..82ca1d29cdeb 100644
--- a/pkgs/development/python-modules/pydantic/default.nix
+++ b/pkgs/development/python-modules/pydantic/default.nix
@@ -81,12 +81,12 @@ buildPythonPackage rec {
 
   # Must include current directory into PYTHONPATH, since documentation
   # building process expects "import pydantic" to work.
-  preBuild = lib.optionals withDocs ''
+  preBuild = lib.optionalString withDocs ''
     PYTHONPATH=$PWD:$PYTHONPATH make docs
   '';
 
   # Layout documentation in same way as "sphinxHook" does.
-  postInstall = lib.optionals withDocs ''
+  postInstall = lib.optionalString withDocs ''
     mkdir -p $out/share/doc/$name
     mv ./site $out/share/doc/$name/html
   '';