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

https://irishdrivinglicense.commuue289.alderbrief.com/posts/how-to-design-and-create-successful-buy-irish-license-guides-with-home

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