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

https://driving-license-irelandofpn075.keystonescope.com/posts/why-adding-a-apply-for-irish-driving-licence-to-your-life-s-activities-will-make-all-the-the-difference

If you are transferring to Ireland, you might be able to exchange your existing driving license. Inspect eligibility rules and required documents for a smooth transfer.