Fails to build

  --- stderr
  thread 'main' panicked at 'Failed to find configure script! Did you clone the submodule at `libsodium-sys/libsodium`?: Os { code: 2, kind: NotFound, message: "No such file or directory" }', /home/vivia/.cargo/registry/src/github.com-1ecc6299db9ec823/libsodium-sys-0.2.6/build.rs:219:89
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish...
Error: CliError { error: Some(build failed), exit_code: 101 }
[4569/4571] Linking target subprojects/gst-editing-services/tests/check/ges_clip
FAILED: subprojects/gst-plugins-rs/libgstrsaudiofx.so subprojects/gst-plugins-rs/libgstcdg.so subprojects/gst-plugins-rs/libgstclaxon.so subprojects/gst-plugins-rs/libgstrsclosedcaption.so subprojects/gst-plugins-rs/libgstfallbackswitch.so subprojects/gst-plugins-rs/libgstrsfile.so subprojects/gst-plugins-rs/libgstrsflv.so subprojects/gst-plugins-rs/libgstgif.so subprojects/gst-plugins-rs/libgstlewton.so subprojects/gst-plugins-rs/libgstrav1e.so subprojects/gst-plugins-rs/libgstreqwest.so subprojects/gst-plugins-rs/libgstrspng.so subprojects/gst-plugins-rs/libgstrusoto.so subprojects/gst-plugins-rs/libgstrstextwrap.so subprojects/gst-plugins-rs/libgstthreadshare.so subprojects/gst-plugins-rs/libgsttogglerecord.so subprojects/gst-plugins-rs/libgsthsv.so subprojects/gst-plugins-rs/libgstrsjson.so subprojects/gst-plugins-rs/libgstrsregex.so subprojects/gst-plugins-rs/libgstrswebp.so subprojects/gst-plugins-rs/libgstsodium.so
/usr/bin/python3 /home/vivia/git/gst-build/subprojects/gst-plugins-rs/cargo_wrapper.py build /home/vivia/git/gst-build/build/subprojects/gst-plugins-rs /home/vivia/git/gst-build/subprojects/gst-plugins-rs /home/vivia/git/gst-build/build debug video/dav1d,audio/csound '' /usr/local lib/x86_64-linux-gnu so
ninja: build stopped: subcommand failed.

cc @alatiera @gdesmott