this derivation will be built:
  /nix/store/dbn1s14wacz5x8k9klf4nppbg01qr2vq-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/dbn1s14wacz5x8k9klf4nppbg01qr2vq-bcachefs-module-7.0.0-31-generic.drv'...