this derivation will be built:
  /nix/store/s6jkh6biay3gynp1swkk645lwjpfgy78-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/s6jkh6biay3gynp1swkk645lwjpfgy78-bcachefs-module-7.0.0-34-generic.drv'...