this derivation will be built:
  /nix/store/av4gbwcz3zxi8lzwzdj5d83c392dpd3q-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/av4gbwcz3zxi8lzwzdj5d83c392dpd3q-bcachefs-module-7.0.0-38-generic.drv'...