this derivation will be built:
  /nix/store/3hcbv3mdvc29qxybdcq6y411ql0chmk0-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3hcbv3mdvc29qxybdcq6y411ql0chmk0-bcachefs-module-7.0.0-39-generic.drv'...