this derivation will be built:
  /nix/store/p2d62fp7hk21pzh0q51cyzwiwh74jbc5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/p2d62fp7hk21pzh0q51cyzwiwh74jbc5-bcachefs-module-7.0.0-39-generic.drv'...