If you are moving to Ireland, you might be able to exchange your existing driving license

https://full-irish-driving-licenceeoan624.juniperbrief.com/posts/how-to-get-drivers-licence-ireland-the-good-the-bad-and-the-ugly

If you are moving to Ireland, you may be able to exchange your existing driving license. Inspect eligibility guidelines and required paperwork for a smooth transfer.