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

https://irish-driving-licencemgia041.dovetailscope.com/posts/how-to-identify-the-how-to-apply-for-an-irish-driving-licence-which-is-right-for-you

If you are transferring to Ireland, you may be able to exchange your existing driving license. Check eligibility guidelines and needed documentation for a smooth transfer.