this derivation will be built:
  /nix/store/l6pwjw4171iw8661c80rdm1z2566p6nr-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/l6pwjw4171iw8661c80rdm1z2566p6nr-bcachefs-module-7.0.0-34-generic.drv'...