this derivation will be built:
  /nix/store/lzr32lnirg6vdw72flq48yxybnw6i7y7-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/lzr32lnirg6vdw72flq48yxybnw6i7y7-bcachefs-module-7.0.0-34-generic.drv'...