this derivation will be built:
  /nix/store/a9iv6b1gw92532x3xf5r2z7ya37pbmpa-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/a9iv6b1gw92532x3xf5r2z7ya37pbmpa-bcachefs-module-7.0.0-34-generic.drv'...