this derivation will be built:
  /nix/store/m2knq7wdzsbj22c79wljhq231gbp9jnn-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/m2knq7wdzsbj22c79wljhq231gbp9jnn-bcachefs-module-7.0.0-34-generic.drv'...