1Fix build of docs after sphinx update.
2https://github.com/sphinx-doc/sphinx/pull/11381
3https://gitlab.haskell.org/ghc/ghc/-/issues/24129
4--- a/docs/users_guide/rtd-theme/layout.html
5+++ b/docs/users_guide/rtd-theme/layout.html
6@@ -67 +67 @@
7- <link rel="stylesheet" href="{{ pathto('_static/' + style, 1) }}" type="text/css" />
8+ <link rel="stylesheet" href="{{ pathto('_static/' + styles[-1], 1) }}" type="text/css" />