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

https://ireland-driving-licensetwkm076.clearminster.com/posts/how-to-determine-if-you-re-in-the-right-place-to-driving-licence-ie

If you are relocating to Ireland, you may be able to exchange your existing driving license. Examine eligibility rules and needed paperwork for a smooth transfer.