these 6 derivations will be built:
  /nix/store/2jq885hnlpkziffmsj4nzws0zy3v3b0s-source.drv
  /nix/store/39mg30q9gbk004lwc1d7vali5yn077jk-iets-0.1.0.drv
  /nix/store/88bxg1ab3rnw8xgn07ivhfd5h2mix8x1-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/svbhw2ig53p396z8s1a26f7vy0jf4z7i-iets-fuzz-diff-0.0.0.drv
  /nix/store/x55md5c1jhpr13i5xd897i1pgv6m1y1s-iets-conformance-adapter.drv
  /nix/store/802gzddvs3r3l5r0bf5i490cpfxp99sm-nix-conformance-iets.drv