these 3 derivations will be built:
  /nix/store/6z1awcprlncwih18mcbh9xaazdnb396p-iets-fuzzers-0.0.0.drv
  /nix/store/yzpsbjz39hccpiddj4sfyzk01bybaqi3-iets-fuzz-diff-0.0.0.drv
  /nix/store/88jw525039q3bxzn032sdzzldjkk3n2a-iets-fuzz-eval-check.drv