this derivation will be built:
  /nix/store/mrsbqmfilnhs9n5v0gh8gq31g72ryvxs-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/mrsbqmfilnhs9n5v0gh8gq31g72ryvxs-bcachefs-module-7.0.0-29-generic.drv'...