If you want to drive with an Irish driving license outside Ireland, check international rules
https://how-to-get-driving-licence-in-irelandsrvu196.greyhavendaily.com/posts/10-how-to-get-irish-driving-licence-tips-all-experts-recommend
If you wish to drive with an Irish driving license outside Ireland, check worldwide rules. Some nations might need authorizations or license translations for visitors.