Add mixin module with dependencies method

lib/laradi.rb

@@ -15,6 +15,12 @@ module Laradi
     LaradiInject = Dry::AutoInject(container)
   end
 
-
+  module Mixin
+    def dependencies(*deps)
+      deps.each { |dep|
+        include LaradiInject[dep]
+      }
+    end
+  end
 
 end