this derivation will be built:
  /nix/store/vkdikrac8dir7gz7jj6bnhhijlkdd8y5-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/vkdikrac8dir7gz7jj6bnhhijlkdd8y5-bcachefs-module-7.0.0-28-generic.drv'...