these 3 derivations will be built:
  /nix/store/bwlh0381pvhsgn754jk48axvmm837hxd-serde_json-1.0.154.drv
  /nix/store/67avviihcmxr7fa3zz4m4kigklgy0v90-cargo-vendor-dir.drv
  /nix/store/iz5qgr0vvkl5r44x9zp7vj07b3g2rr1v-orf_fetcher.drv