this derivation will be built:
  /nix/store/w9d1dvpyw2bvsafd87cz76gjqwd13457-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/w9d1dvpyw2bvsafd87cz76gjqwd13457-bcachefs-module-7.0.0-30-generic.drv'...