these 3 derivations will be built:
  /nix/store/7m2ilk94ccra3rqlsi8pvipb3wr89s4m-iets-fuzzers-0.0.0.drv
  /nix/store/qhv7bkr3b0r8j0s36xg9jj2nfxhk8wl2-iets-fuzz-diff-0.0.0.drv
  /nix/store/jrgkycvjr85hkqd8yrgkyvqm46f4blns-iets-fuzz-wire-check.drv