this derivation will be built:
  /nix/store/s9bbpsym084mspb5lfc1v8h4q2nb77jx-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/s9bbpsym084mspb5lfc1v8h4q2nb77jx-bcachefs-module-7.0.0-31-generic.drv'...