this derivation will be built:
  /nix/store/f2hi6ba5pa9khjzi99ngn38fss0vfl0q-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/f2hi6ba5pa9khjzi99ngn38fss0vfl0q-bcachefs-module-7.0.0-39-generic.drv'...