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

https://irish-driving-licenceuogq088.oakridgedigest.com/posts/what-you-should-be-focusing-on-improving-how-much-does-a-driving-licence-cost-in-ireland

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