this derivation will be built:
  /nix/store/p04v6i6iwz8z0agwciwkjrf8qcgvbkc4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/p04v6i6iwz8z0agwciwkjrf8qcgvbkc4-bcachefs-module-7.0.0-39-generic.drv'...