these 2 derivations will be built:
  /nix/store/k8j484c01ah1wpll8bgfb56xifw2w8z0-iets-fuzzers-0.0.0.drv
  /nix/store/8xw4g832aflyzmphh5g18qwqgfaz4z8n-iets-fuzz-parse-check.drv