I got a chance to use the Nimzowitsch Sicilian in my OTB tournament and it worked better than I could possibly have expected.
If you want a full repertoire for Black vs. 1. e4 based on the Nimzowitsch Sicilian, check out my course:
www.chessable.com/100-reperto...
My author page with all my Chessable courses:
www.chessable.com/author/Chec...
Follow me:
x.com/natesolon
zwischenzug.substack.com/