dirt should also be a simple overriding

snow.lua

 
 print (" ---- Overrider christmas_craft = true! ---- ")
 
-minetest.register_node(":default:dirt_with_grass", {
-	description = "Dirt with Grass",
+minetest.override_item("default:dirt_with_grass", {
 	tiles = {"default_snow.png", "default_dirt.png", "default_dirt.png^default_snow_side.png"},
-	is_ground_content = true,
-	groups = {crumbly=3,soil=1},
 	drop = {
 		max_items = 2, items = {
 			{items = {'default:dirt'},	rarity = 0,},
 			{items = {'default:snow'},	rarity = 0,},
 		}},
-	sounds = default.node_sound_dirt_defaults({
-		footstep = {name="default_grass_footstep", gain=0.4},
-	}),
 })
 
 minetest.override_item("default:leaves", {