this derivation will be built:
  /nix/store/c6zbygc9swycikkac9y42pf1rg89mqkk-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/c6zbygc9swycikkac9y42pf1rg89mqkk-bcachefs-module-7.0.0-31-generic.drv'...