$ 0 0 Boston Restaurant Talk reports that 753 South, where Derna's used to be, is so close to opening it's advertising for a sous chef. The restaurant - a venture by the owner of Delfino across South Street, got one of the city's first neighborhood-specific liquor licenses back in 2014 and has been under construction ever since.The new bistro will have an outdoor patio and will offer Sunday brunch.