these 2 derivations will be built:
  /nix/store/vdc4j7snl6hvnr9i25i6wq195zandl5l-rbw-1.15.0.drv
  /nix/store/9fia3niz05yh421kpy9fb9apwyhrdp8w-gh-radicle-0.1.0.drv