this derivation will be built:
  /nix/store/b03x2zjnl7i8gx5n2hhbka64c6xdshhf-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/b03x2zjnl7i8gx5n2hhbka64c6xdshhf-bcachefs-module-7.0.0-34-generic.drv'...