this derivation will be built:
  /nix/store/7ryjw6fbnr4l6d8k8w7prdbbqk01xpz3-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/7ryjw6fbnr4l6d8k8w7prdbbqk01xpz3-bcachefs-module-7.0.0-29-generic.drv'...