Dual ±12V 48W linear power supply from single-sided DC input

My Eurorack-compatible synth project requires a ±12V power supply. I also wanted to use an external “power brick”-style AC-DC converter to handle the mains power. I developed my own secondary DC-DC power supply with two LDOs, a Ćuk inverting regulator, and a power distribution bus to clean up the output of the power brick and generate the dual-sided power supply required by the rest of the system.