this derivation will be built:
  /nix/store/gkvc6m9ir78pygk67h2gcmjkww1l40vm-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/gkvc6m9ir78pygk67h2gcmjkww1l40vm-bcachefs-module-7.0.0-28-generic.drv'...