this derivation will be built:
  /nix/store/ffykvgjv1hdzvkvnafajf312cj7frp0b-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/ffykvgjv1hdzvkvnafajf312cj7frp0b-bcachefs-module-7.0.0-14-generic.drv'...