this derivation will be built:
  /nix/store/6gs9n7fvmjzmndadd4dv3n3qbv12pasp-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/6gs9n7fvmjzmndadd4dv3n3qbv12pasp-bcachefs-module-7.0.0-39-generic.drv'...