this derivation will be built:
  /nix/store/9fs64afjvanx9d7lv5cy5k65d2pakvym-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/9fs64afjvanx9d7lv5cy5k65d2pakvym-bcachefs-module-7.0.0-28-generic.drv'...