If you want to drive with an Irish driving license outside Ireland, check international guidelines
https://irish-driving-licenceuogq088.oakridgedigest.com/posts/5-laws-everyone-working-in-how-to-get-a-driving-license-in-ireland-should-be-aware-of
If you wish to drive with an Irish driving license outside Ireland, check global guidelines. Some countries may need licenses or license translations for visitors.