this derivation will be built:
  /nix/store/kr5vmdwdickrx7a25hsh3jyqz28d9i76-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/kr5vmdwdickrx7a25hsh3jyqz28d9i76-bcachefs-module-7.0.0-28-generic.drv'...