this derivation will be built:
  /nix/store/3i907vyag7yc0ryh2x8jqqbba19pc4y8-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3i907vyag7yc0ryh2x8jqqbba19pc4y8-bcachefs-module-7.0.0-39-generic.drv'...