Please, consider building of perl-Moose for EPEL8.
I was going to get around to this eventually but there are quite a lot of dependencies that need building first. I'm look at the dependency tree at the moment and seeing how it all hangs together.
FEDORA-EPEL-2019-ba1007c402 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2019-ba1007c402
perl-Any-Moose-0.27-14.el8, perl-Moose-2.2011-9.el8, perl-MooseX-Role-WithOverloading-0.17-15.el8, perl-MooseX-Types-0.50-9.el8 has been pushed to the Fedora EPEL 8 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2019-ba1007c402
perl-Any-Moose-0.27-14.el8, perl-Moose-2.2011-9.el8, perl-MooseX-Role-WithOverloading-0.17-15.el8, perl-MooseX-Types-0.50-9.el8 has been pushed to the Fedora EPEL 8 stable repository. If problems still persist, please make note of it in this bug report.