in reply to How do I check if imports are actually used?

Well, you remove use ... statements and you run the test suite. If the test suite passes, you can ditch ... module as requirement :)

OTOH, see B::Xref

 [unused module] -> [id://734753|Identify and trim unused undeeded perl modules] unused module -> Identify and trim unused undeeded perl modules -> Devel::Cover, Devel::Dependencies

In Section Seekers of Perl Wisdom