Everything Bagel Sushi Rolls

Name: Everything Bagel Sushi Rolls
Ingredients: 2 cups sushi rice; Kosher salt; 3 tablespoons rice vinegar; 1 tablespoon sugar; Finely ground black pepper; 4 ounces cream cheese; 2 carrots, finely chopped; 2 scallions, chopped; Vegetable oil, for greasing; 12 ounces thinly sliced smoked salmon; 1/4 cup dried onion flakes; 1/4 cup sesame seeds; 2 tablespoons dried garlic flakes; 2 tablespoons poppy seeds; Soy sauce, pickled ginger and wasabi paste, for serving