this derivation will be built:
  /nix/store/ng8nxgfmfssdz3fpk7729mbz4vifkdan-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ng8nxgfmfssdz3fpk7729mbz4vifkdan-bcachefs-module-7.0.0-39-generic.drv'...