Select the Stripped Acacia Logs at the tree selector to enable a production mode that uses up more Bone Meal but has a higher output rate
Select Rooted Dirt and plant Azalea saplings for the slow version (much more Bone Meal efficent)
A farm that generates Wither Roses for manual Black Dye crafting, has a Brown Dye manual farm and generates any other kind of dye automatically. It can also generate Bone Blocks and Dried Kelp Blocks. Some combinations of dye can only be achieved by using the autocrafters at the farm. Make sure to check out the information book in order to learn how to operate the farm!