this derivation will be built:
  /nix/store/k9ifxgyk31m9bvxppf3glwl9xy9qglkc-bcachefs-module-7.0.0-34-generic-64k.drv
building '/nix/store/k9ifxgyk31m9bvxppf3glwl9xy9qglkc-bcachefs-module-7.0.0-34-generic-64k.drv'...