this derivation will be built:
  /nix/store/drmb471ja817ccwy28z6amwhxwg0gyk8-bcachefs-module-7.0.0-27-generic-64k.drv
building '/nix/store/drmb471ja817ccwy28z6amwhxwg0gyk8-bcachefs-module-7.0.0-27-generic-64k.drv'...