If you are relocating to Ireland, you might have the ability to exchange your existing driving license

https://driving-license-irelandzddg006.nexorafield.com/posts/the-no.-1-question-that-anyone-working-in-drive-licence-ireland-should-be-able-answer

If you are transferring to Ireland, you might have the ability to exchange your existing driving license. Inspect eligibility guidelines and required documents for a smooth transfer.