Check these web sites:
https://www.bahamaslocal.com/showlisting/18407/Nirvana_Beach.html
http://caribya.com/new.providence.island/nirvana.beach/
https://www.tripadvisor.com/Restaurant_Review-g147416-d1783901-Reviews-Nirvana_Beach_Bar-Nassau_New_Providence_Island_Bahamas.html