Made a thing: Compact Benchtop Power Control Switch Box

What do you do when your benchtop power sup­ply does­n’t have a switch to ener­gize/de-ener­gize the cir­cuit, just a mas­ter power switch? You make one: https://www.printables.com/model/387401-compact-benchtop-power-control-with-this-switch-bo