If you are transferring to Ireland, you might have the ability to exchange your existing driving license
https://driving-license-irelandtije160.clearhavendigest.com/posts/3-common-causes-for-why-your-irish-driving-licences-isn-t-working-and-how-to-fix-it
If you are relocating to Ireland, you might be able to exchange your existing driving license. Examine eligibility rules and required documents for a smooth transfer.