this derivation will be built:
  /nix/store/803g8cywd4d2g7ipav3wqwg2wpdhlh8p-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/803g8cywd4d2g7ipav3wqwg2wpdhlh8p-bcachefs-module-7.0.0-39-generic.drv'...