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

https://irishdrivinglicense.comojxf519.halcyonledger.com/posts/how-to-get-a-driving-license-in-ireland-explained-in-less-than-140-characters

If you are relocating to Ireland, you may have the ability to exchange your existing driving license. Examine eligibility rules and needed documentation for a smooth transfer.