this derivation will be built:
  /nix/store/rxb0mmj6hizg68isnm4l5628h77wk7kx-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/rxb0mmj6hizg68isnm4l5628h77wk7kx-bcachefs-module-7.0.0-38-generic.drv'...