I make similar healthy snacks with variating ingredients every now and then to take with me if I know that I might be stuck doing physical work like gardening or building or hiking for a whole day. Quite often the time flies and I do skip meals and remember food when I´m already super hungry.
Ancient grains spelt, einkorn and emmer have more nutrients in it and are supposedly easier to digest than modern “over bred modern grains. Common wheat varieties are bred to have large grains and they need more fertilizers for growing. Due to that those varieties are genetically less diverse and prone to plant diseases. Ancient varieties can grow in less fertile soils and demand less fertilizers.