this derivation will be built:
  /nix/store/3yj94zlj12ng39yz9q2qnj7y1n6n509n-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/3yj94zlj12ng39yz9q2qnj7y1n6n509n-bcachefs-module-7.0.0-29-generic.drv'...