this derivation will be built:
  /nix/store/qbd4a212a7j4hwszhjnk5py2sc9ahfvn-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/qbd4a212a7j4hwszhjnk5py2sc9ahfvn-bcachefs-module-7.0.0-29-generic.drv'...