this derivation will be built:
  /nix/store/pz78bpwn102ih1fyql0wxidpzrsq69xs-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/pz78bpwn102ih1fyql0wxidpzrsq69xs-bcachefs-module-7.0.0-29-generic.drv'...