I've installed a Camera Module V2 (with the IR filter) into my nest box and Adafruit LED Sequins to light up the inside at night. Since I didn't want to shine directly at birds, I soldered the Sequins on the back side of the Raspberry Pi, sort of bias lighting.

It's common to find the following pattern over the Internet to stream a video from a Raspberry Pi camera to YouTube:

With this kind of configuration:

Since I've moved my nest box and replaced the mains power adapter for a solar panel, I look for ways to reduce the Raspberry Pi power consumption as much as possible.