From 3df02550eff02cd625d0e14eb35e6d6b01b4b12d Mon Sep 17 00:00:00 2001
From: Sebastiaan Huber <mail@sphuber.net>
Date: Tue, 9 May 2023 15:19:10 +0200
Subject: [PATCH] Docs: Add `graphviz` to system requirements of RTD build
 runner (#6004)

The `graphviz` package provides the `dot` executable which is needed to
generate provenance graph. Without this, the tutorials that produce
provenance graph representations will raise an exception.
---
 .readthedocs.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index b80a9b4f10..d2b58b1aac 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -7,6 +7,8 @@ version: 2
 formats: []
 
 build:
+  apt_packages:
+    - graphviz
   os: ubuntu-22.04
   tools:
     python: "3.10"