If you wish to drive with an Irish driving license outside Ireland, check international rules
https://driving-licence-irelandajft774.cloudhinter.com/posts/how-to-get-drivers-to-license-in-ireland-s-history-of-how-to-get-drivers-to-license-in-ireland-in-10-milestones
If you wish to drive with an Irish driving license outside Ireland, check global guidelines. Some nations may need authorizations or license translations for visitors.