Alchemy custom brew ingredients

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
    public void onBrewPlaceIngredient(InventoryClickEvent e){
        if(e.getClickedInventory().getType() != InventoryType.BREWING ||
            e.getSlotType() != InventoryType.SlotType.FUEL ||
            e.getAction() != InventoryAction.PLACE_ALL)
            return;

        var brewInv = (BrewerInventory) e.getClickedInventory();
        var ingr = e.getCursor();

        log.info(e.getSlotType()+" "+e.getAction().toString()+" "+ingr.toString());

        if(ingr != null && ingr.getType() == Material.GOLD_NUGGET) {
            ingr.setAmount(ingr.getAmount() - 1);
            brewInv.setIngredient(new ItemStack(Material.GOLD_NUGGET));
            brewInv.getHolder().update();
            ((Player) e.getWhoClicked()).updateInventory();
            /*if ( Arrays.stream(brewInv.getStorageContents()).anyMatch(Utils::isEffectPotion) ) {
                ingr.setAmount(ingr.getAmount() - 1);
                brewInv.setIngredient(new ItemStack(Material.GOLD_NUGGET));
                brewInv.getHolder().setBrewingTime(400);
                brewInv.getHolder().update();
                log.info("brewing...");
            }*/
        }
    }