Kahlua-Spiked Mocha Cake Balls

chocolate box cake mix

vegetable oil, as called for on the box

eggs, as called for on the box

coffee

kahlua + 1/4 cup for brushing on the cooled cake

instant espresso powder

cream cheese, at room temperature

butter, softened

+ 1 teaspoon Kahlua

powdered sugar, depending on your preferred sweetness

instant espresso powder

package chocolate almond bark (also called candy coating)

chocolate-covered espresso beans, finely chopped