these 3 derivations will be built:
  /nix/store/33ca3176ildm5chgyp3rqi94s7cs62x0-iets-fuzzers-0.0.0.drv
  /nix/store/vhir0i63fv6bmhhc0g2v8wrjfpwjs9sq-iets-fuzz-diff-0.0.0.drv
  /nix/store/7y0yyi1ms0pw63k9bwqdd0a5am53wmw4-iets-fuzz-drv-check.drv