this derivation will be built:
  /nix/store/13zirv9s5dif2534ni4qq3bmnfzlan35-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/13zirv9s5dif2534ni4qq3bmnfzlan35-bcachefs-module-7.0.0-39-generic.drv'...