this derivation will be built:
  /nix/store/fd8wnn9y7l8yzf584v6d4z9kzjqhnzw8-bcachefs-module-7.1.5-arch1-2.drv
building '/nix/store/fd8wnn9y7l8yzf584v6d4z9kzjqhnzw8-bcachefs-module-7.1.5-arch1-2.drv'...