this derivation will be built:
  /nix/store/iq6ymx4cilr70pdlyc5b6y3i71vfnxjq-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/iq6ymx4cilr70pdlyc5b6y3i71vfnxjq-bcachefs-module-7.0.0-34-generic.drv'...