this derivation will be built:
  /nix/store/wvh2isszm0iplwfn70lqsq9i30yy5axp-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wvh2isszm0iplwfn70lqsq9i30yy5axp-bcachefs-module-7.0.0-38-generic.drv'...