Put it back on when my patch is applied to the containers repo.
(the one that removes two refuable lambdas)
######################################################################
# Disable some warnings in packages we use
+# Temporarily turn off incomplete-pattern warnings for containers
+libraries/containers_dist-install_EXTRA_HC_OPTS += -fno-warn-incomplete-patterns
+
# Temporarily turn off unused-do-bind warnings for the time package
libraries/time_dist-install_EXTRA_HC_OPTS += -fno-warn-unused-do-bind
# On Windows, there are also some unused import warnings