this derivation will be built:
  /nix/store/y4ivsrpanxfgh9ww59qmjcly8f5sw14c-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/y4ivsrpanxfgh9ww59qmjcly8f5sw14c-bcachefs-module-7.0.0-29-generic.drv'...