this derivation will be built:
  /nix/store/r7c9ykyhwxbgzq610mp3f47wayw4ssmq-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/r7c9ykyhwxbgzq610mp3f47wayw4ssmq-bcachefs-module-7.0.0-28-generic.drv'...