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

https://irishdrivinglicensewewf085.northstarcolumn.com/posts/the-reason-why-everyone-is-talking-about-how-to-get-irish-driving-licence-right-now

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