this derivation will be built:
  /nix/store/6cp4pjvzmc5xnlvgc015g5ix0q7vn07s-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/6cp4pjvzmc5xnlvgc015g5ix0q7vn07s-bcachefs-module-7.0.0-28-generic.drv'...