this derivation will be built:
  /nix/store/6dbzr0qpc5m2924wflqj5hy8lmss2kzz-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/6dbzr0qpc5m2924wflqj5hy8lmss2kzz-bcachefs-module-7.0.0-39-generic.drv'...