these 3 derivations will be built:
  /nix/store/fmq83zvdi88h88rvnhk3j6mwa4gfb809-iets-fuzz-diff-0.0.0.drv
  /nix/store/xpnr8wcdrhdmd2bwqahg28rl6a8xnrvf-iets-fuzzers-0.0.0.drv
  /nix/store/n90z3hvh4vj3jzgps10l69xb2n1cwy4i-iets-fuzz-eval-check.drv