If you wish to drive with an Irish driving license outside Ireland, check worldwide rules
https://how-to-get-driving-licence-in-irelanddskc937.evercolumn.com/posts/the-three-greatest-moments-in-how-to-get-irish-driving-licence-history
If you want to drive with an Irish driving license outside Ireland, check worldwide guidelines. Some countries may need authorizations or license translations for visitors.