this derivation will be built:
  /nix/store/xn8930di0ihy47y5nc93xkadnj0w4y8g-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/xn8930di0ihy47y5nc93xkadnj0w4y8g-bcachefs-module-7.0.0-27-generic.drv'...