these 3 derivations will be built:
  /nix/store/8pwmqjh1m6vjl1di8a9c0033az5j50pk-iets-fuzzers-0.0.0.drv
  /nix/store/sfzvapgz7xsa8ji24b20pjmw2g57nslk-iets-fuzz-diff-0.0.0.drv
  /nix/store/2cdvx5ca86qp40g6xr0j14hcffki88zi-iets-fuzz-parse-check.drv