If you are relocating to Ireland, you may have the ability to exchange your existing driving license
https://irish-driving-licenseyfwo053.solsticebrief.com/posts/five-how-to-apply-for-an-irish-driving-licence-projects-for-any-budget
If you are moving to Ireland, you might be able to exchange your existing driving license. Inspect eligibility rules and needed documentation for a smooth transfer.