this derivation will be built:
  /nix/store/cafp8ws1c5gaxi4685kpqxh0v10j84bl-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/cafp8ws1c5gaxi4685kpqxh0v10j84bl-bcachefs-module-7.0.0-34-generic.drv'...