If you wish to drive with an Irish driving license outside Ireland, check worldwide guidelines

https://irish-driving-licenseiwgd207.halcyonledger.com/posts/3-reasons-you-re-not-getting-ireland-drivers-license-isn-t-working-and-how-to-fix-it

If you want to drive with an Irish driving license outside Ireland, check global rules. Some countries might need licenses or license translations for visitors.