They still are.
Egyptian farmers weren't gods in Egyptian mythology; although undoubtedly in ancient Egypt farmers worshiped the Egyptian gods and goddesses.
Narmer was a ancient Egyptian king, so a priest and warrior of the gods and goddesses he worshiped.
Ra is worshipped by modern Kemetic Pagans, individuals practicing Kemeticism, and some followers of the Ancient Egyptian religion reconstructionism. He is considered the sun god and one of the most important deities in the Ancient Egyptian pantheon.
Cleopatra worshiped the Egyptian gods and identified herself with the goddess Isis.
The people believed that the pharaohs were descendants of gods.
They did not. They were worshiped. The Pharaoh of Egypt ruled.
Most, if not all of the ancient Egyptian's way of life involved in some way the gods and goddesses they worshiped from the prospective of that religion.
At some time in a Dynasty, all Egyptian gods and goddesses - save perhaps Apep, were worshiped.
The ancient Egyptians worshiped their gods and goddesses based in their religion and faith of that time and place.
Egyptian kings along with every other Egyptian worshiped gods, although Egyptian kings, or pharos were considered low leveled gods.
In ancient Egyptian times gods were important. The pharaoh was thought to be the descendant of a god to the Egyptians. They thought they were on earth to please the gods and that's what they did worshiped and built large pyramids to worship their gods.