this derivation will be built:
  /nix/store/nyfn3m4avrchg7p7y5byk1xpicxczxl3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/nyfn3m4avrchg7p7y5byk1xpicxczxl3-bcachefs-module-7.0.0-39-generic.drv'...