Salmon Rillette Recipe

Name: Salmon Rillette Recipe
Ingredients: 1 pound salmon fillet, skin and pin bones removed; 2 tablespoons Pernod; 3 1/2 teaspoons salt, divided; 1 teaspoon pepper, divided; 1 cup unsalted butter, at room temperature, divided; 1/2 cup minced shallots; 1 tablespoon creme fraiche; 1/2 pound smoked salmon, diced; 2 1/2 tablespoons lemon juice; 1 tablespoon extra-virgin olive oil; 2 egg yolks, lightly beaten; 1/4 cup minced chives; Gaguette, for serving