this derivation will be built:
  /nix/store/i4zph1iazdy3lw9nbk1f878wm8zads9z-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/i4zph1iazdy3lw9nbk1f878wm8zads9z-bcachefs-module-7.0.0-29-generic.drv'...