You may need to place lava over the drills and you will need to waterlog any leaves and put water on the water wheels. Watch the video for a full explanation: https://youtu.be/EdDS7KJfX14
For me this is outputting gravel and not making what it needs to
This happens when you don't add flint or iron nuggets to the slots in the toolbox as a filter. I explain how to do this in the linked video.
When I put it in my world with the schematic cannon it appeared quite broken and it was quite confusing to use a toolbox as a filter so I replaced it with a conventional filter, It was also much more compressible, but ignoring those small details, the farm works well.