Giving an old Ricoh SP 112 printer a second life
I have a perfectly good Ricoh SP 112 laser printer. The hardware still works, but it is USB-only and getting it to print from a modern Apple Silicon Mac was far more difficult than it should have been.
A community driver existed, but installing it involved old dependencies and manual configuration. I wanted something simpler: open a normal macOS package, add the printer in System Settings and print.
I also wanted to connect the printer to my Unraid server so that every computer on the network could use it without moving a USB cable around.
I used Codex with GPT-5.6 Sol on high to do most of the work. I gave it the old driver and asked it to turn it into something I could install normally on my Mac, then added the Unraid setup. After a few rounds of testing and cleanup, I had a much smaller driver, a macOS installer and a Docker container.
