this derivation will be built:
  /nix/store/n2b8046d0fvklf32h56rlcxxjwzql1f6-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/n2b8046d0fvklf32h56rlcxxjwzql1f6-bcachefs-module-7.0.0-29-generic.drv'...