Washing-machine repair. Quite a carnage in the VFD (variable frequency drive) section that drives the main motor. All IGBTs are shot (short between all three pins), and most of the 2nd-stage drivers/diodes also went out. No idea what created this mess...
Compiling geant4 <https://geant4.web.cern.ch/>, and that's probably a completely reasonable set of command-line arguments for c++ (all 12'000 characters of it...) according to some people...