If you are relocating to Ireland, you may be able to exchange your existing driving license
https://buy-irish-driving-licencfguj130.evergrovio.com/posts/how-to-tell-if-you-re-in-the-right-place-for-apply-for-irish-driving-licence
If you are moving to Ireland, you might be able to exchange your existing driving license. Inspect eligibility rules and needed documents for a smooth transfer.