this derivation will be built:
  /nix/store/dmk68bkqk27fzi8zgjrhbjqyi3wpqkmx-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dmk68bkqk27fzi8zgjrhbjqyi3wpqkmx-bcachefs-module-7.0.0-38-generic.drv'...