Good gravy. If you are going to have the nerve to graze at a pot luck, you need to bring food...you don't even have to make it yourself--the grocery store has prepared salads and veggie platters. The basket of candy you keep at your desk is NOT a pot luck contribution.
Soba noodle salad with seared tofu (mine)
various cheeses, cured meat
various dips with breads
chicken in a slow cooker
lots of chocolate desserts