Skip tests for clock to avoid cyclic dep, see #3368

build-constraints.yaml

@@ -5148,6 +5148,10 @@ skipped-builds:
 # or if Setup fails because of missing foreign libraries.
 # Otherwise place them in expected-test-failures.
 skipped-tests:
+    # An attempt to avoid cyclic dependencies
+    # https://github.com/fpco/stackage/issues/3368
+    - clock # tasty
+
     # Outdated dependencies
     # These can periodically be checked for updates;
     # just remove these lines and run `stackage-curator check' to verify.