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

https://irish-driving-licensempcd793.swiftnestly.com/posts/the-biggest-issue-with-how-much-does-a-driving-licence-cost-in-ireland-and-how-you-can-solve-it

If you are transferring to Ireland, you might be able to exchange your existing driving license. Examine eligibility rules and needed documentation for a smooth transfer.