this derivation will be built:
  /nix/store/hjvh92jiarcjl1x6n0l249jjw9hxng4y-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/hjvh92jiarcjl1x6n0l249jjw9hxng4y-bcachefs-module-7.0.0-38-generic.drv'...