these 3 derivations will be built:
  /nix/store/fgig00dw7pkyldg5cwnqblzn8chy5626-iets-fuzzers-0.0.0.drv
  /nix/store/zmc7rldgli4mlm9qll0w1hq3f32zzdxc-iets-fuzz-diff-0.0.0.drv
  /nix/store/9rzwqpvbf50iwggh63q007abq2v0z6ck-iets-fuzz-drv-eval-check.drv