this derivation will be built:
  /nix/store/kjksj159hkwy2x3flv631q7k8l1d8xvb-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/kjksj159hkwy2x3flv631q7k8l1d8xvb-bcachefs-module-7.0.0-30-generic.drv'...