this derivation will be built:
  /nix/store/bzk3v61vp9v0v016101qbmpmvy9bz0fa-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/bzk3v61vp9v0v016101qbmpmvy9bz0fa-bcachefs-module-7.0.0-30-generic.drv'...