It's python, so stuff breaks with patches…

Byron · Byron · commit b17bc980b154 · 2021-10-03T19:45:00.000+08:00
…pytest-dev/pytest-cov#472 Break a few to fix a few.
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -10,4 +10,5 @@ virtualenv
 
 pytest
 pytest-cov
-pytest-sugar
+coverage[toml]
+pytest-sugar
