We do not need to check coverage for this project.

--- zope_interface-8.1.1/setup.py.orig
+++ zope_interface-8.1.1/setup.py
@@ -84,7 +84,6 @@
 tests_require = [
     # The test dependencies should NOT have direct or transitive
     # dependencies on zope.interface.
-    'coverage[toml]',
     'zope.event',
     'zope.testing',
 ]
--- zope_interface-8.1.1/tox.ini.orig
+++ zope_interface-8.1.1/tox.ini
@@ -24,7 +24,7 @@
     !pure-!pypy3: PURE_PYTHON=0
     ZOPE_INTERFACE_STRICT_IRO=1
 commands =
-    coverage run -p -m unittest discover -s src/zope {posargs}
+    python -m unittest discover -s src/zope {posargs}
 extras =
     test