this derivation will be built:
  /nix/store/4i2zl0gk7xpsirqcqd42gczs076yxsps-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/4i2zl0gk7xpsirqcqd42gczs076yxsps-bcachefs-module-7.0.0-38-generic.drv'...