these 3 derivations will be built:
  /nix/store/vhzy1rj24gnqvz0hrz66y8mx17z0panq-iets-fuzzers-0.0.0.drv
  /nix/store/vwzsn0xxfxriyzkwg9sr009fnq0i99hk-iets-fuzz-diff-0.0.0.drv
  /nix/store/z521ijz6z7x2ypsfdzrmr76zb9dcyhsp-iets-fuzz-drv-check.drv