this derivation will be built:
  /nix/store/ymhsx3jkf7jfqny17l9lz36q44ywvqvj-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ymhsx3jkf7jfqny17l9lz36q44ywvqvj-bcachefs-module-7.0.0-38-generic.drv'...