this derivation will be built:
  /nix/store/h8y2n5wabdh6mdkipm4s1pp4fl9y6b5m-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/h8y2n5wabdh6mdkipm4s1pp4fl9y6b5m-bcachefs-module-7.0.0-31-generic.drv'...