It seems you're looking for a free download of the Darbuka virtual instrument plugin, specifically in VST format. The Darbuka is a popular percussion instrument used in various musical genres, especially in Middle Eastern and North African music.
If you're on a tight budget, consider free trials of paid plugins or look into bundles that are offered at a lower cost. Always review user comments and plugin specs to ensure it's what you're looking for. darbuka nut vst free download