this derivation will be built:
  /nix/store/mh72hwl6p9pkqccab53fbzy02d92m4xv-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/mh72hwl6p9pkqccab53fbzy02d92m4xv-bcachefs-module-7.0.0-27-generic.drv'...