these 3 derivations will be built:
  /nix/store/jl3lqx83v43cm2v1n235nhdz24npxsc8-iets-fuzzers-0.0.0.drv
  /nix/store/qw9av9w45sw9nniryvnvhfyc62z1q64v-iets-fuzz-diff-0.0.0.drv
  /nix/store/5h4g62zxki3cgryif1zdqcvjzx5x7jxz-iets-fuzz-drv-check.drv