It is okay. Do you see its bill moving? Looks like it's yawning or chewing? That is the baby absorbing its yolk. He's working hard in there, he knows what he's doing.
If there's a hole or crack, it's getting air and is fine. 24 hours isn't long at all. Give it some time. If you help too soon duck could bleed to death and die. It's probably resting in there absorbing yolk, etc.
It's not like you see in the movies.. egg cracks, chick pops out like a magical...