If you are moving to Ireland, you may be able to exchange your existing driving license
https://irish-driving-licensewfdl968.clearhavendigest.com/posts/ireland-driving-licence-tools-to-help-you-manage-your-daily-lifethe-one-ireland-driving-licence-trick-that-should-be-used-by-everyone-be-able-to
If you are transferring to Ireland, you might have the ability to exchange your existing driving license. Check eligibility rules and required documents for a smooth transfer.