If you are relocating to Ireland, you may be able to exchange your existing driving license

https://irishdrivinglicensegjcn030.brightpathdigest.com/posts/15-strange-hobbies-that-will-make-you-smarter-at-how-much-does-a-driving-licence-cost-in-ireland

If you are transferring to Ireland, you may have the ability to exchange your existing driving license. Check eligibility rules and required paperwork for a smooth transfer.