this derivation will be built:
  /nix/store/m74c2awz0zwzhaxwf1k931dv4902dnc6-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/m74c2awz0zwzhaxwf1k931dv4902dnc6-bcachefs-module-7.0.0-38-generic.drv'...