these 3 derivations will be built:
  /nix/store/gz86ra7q2fs3krqdf1gl3x07v5cqylpn-iets-fuzz-diff-0.0.0.drv
  /nix/store/yqdpv42bw08hv2azhcnxkfzd6l4yxlmi-iets-fuzzers-0.0.0.drv
  /nix/store/3glkqy8fb8lglpr1v7vcxymfyjfarkgb-iets-fuzz-parse-check.drv