these 3 derivations will be built:
  /nix/store/n8hxzy49dgg9np479wfbizmk2l50xmj0-iets-fuzz-diff-0.0.0.drv
  /nix/store/wf6raf1yf91zbqn5bm4a8rh0cgg300hk-iets-fuzzers-0.0.0.drv
  /nix/store/4hlsv2q5g033yvg51k6dsh1wycplgarw-iets-fuzz-drv-eval-check.drv