these 3 derivations will be built:
  /nix/store/42nak156wzizpff9q8xl22v83x6fm51l-iets-fuzzers-0.0.0.drv
  /nix/store/6gmkz9bdxijh5488wr8n8ih76w8x5sa0-iets-fuzz-diff-0.0.0.drv
  /nix/store/k4g57fv0r8zy3q7vi0x8ig91ifv3j7wn-iets-fuzz-drv-eval-check.drv