this derivation will be built:
  /nix/store/iav97kml1dl5wfil6hfn2a67c75jdan2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/iav97kml1dl5wfil6hfn2a67c75jdan2-bcachefs-module-7.0.0-34-generic.drv'...