solved: the recipe for grain_packet conflicts with the recipe for bonemeal:mulch

.luacheckrc

@@ -1,31 +0,0 @@
-unused_args = false
-allow_defined_top = false
-max_line_length = false
-
-globals = {
-    "minetest",
-    "mobkit",
-    "mokapi",
-    "petz",
-    "stairs",
-    "farming",
-    "player_api",
-    "hunger_ng",
-    "dye",
-    "armor",
-    "playerphysics",
-    "player_monoids",
-    "awards"
-}
-
-read_globals = {
-    string = {fields = {"split"}},
-    table = {fields = {"copy", "getn"}},
-
-    -- Builtin
-    "vector", "ItemStack",
-    "dump", "DIR_DELIM", "VoxelArea", "Settings",
-
-    -- MTG
-    "default", "sfinv", "creative",
-}