this derivation will be built:
  /nix/store/8bkv1xvg5f5l9zrwq3b6c13fq2cc0z56-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8bkv1xvg5f5l9zrwq3b6c13fq2cc0z56-bcachefs-module-7.0.0-39-generic.drv'...