these 3 derivations will be built:
  /nix/store/xcrjlf24r7gyln1j6qpa2x77f5d9sdrb-iets-fuzzers-0.0.0.drv
  /nix/store/ysc38whxm1scgsgghkn4akrdiqdfq1mh-iets-fuzz-diff-0.0.0.drv
  /nix/store/dc5x4mr9s9wwhxim8xr2888gvgmwa9md-iets-fuzz-parse-check.drv