this derivation will be built:
  /nix/store/ryiz9kw6l60i8svwki9nm7bzx38wiblc-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/ryiz9kw6l60i8svwki9nm7bzx38wiblc-bcachefs-module-7.0.0-38-generic.drv'...