this derivation will be built:
  /nix/store/81hbkhpk9g32fr2mlm9x1n5mhzgkadyq-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/81hbkhpk9g32fr2mlm9x1n5mhzgkadyq-bcachefs-module-7.0.0-14-generic.drv'...