this derivation will be built:
  /nix/store/n9f0pqv9sh7sc8r169qvcb15223cl108-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/n9f0pqv9sh7sc8r169qvcb15223cl108-bcachefs-module-7.0.0-28-generic.drv'...