this derivation will be built:
  /nix/store/497m7abcbvm0063y8v1nq8jy6ij08n35-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/497m7abcbvm0063y8v1nq8jy6ij08n35-bcachefs-module-7.0.0-31-generic.drv'...