Board fully populated. In the end the trimpot didn't fit in the board layout, so I fitted a 9k1 resistor as per the original circuit.
The mix of green poly and multilayer ceramics is simply because Jaycar only had the required value in poly.
Next up: sorting out a drilling template, and drilling the enclosure. Then I can do the offboard wiring (sockets, pots, switches, power LED) with all the wires cut to the right length. Only then will I get to test if this works first up, or if I need to enter debugging mode.
After that, the most critical stage of all: deciding what colour to paint the enclosure, and what to call the pedal