these 2 derivations will be built:
  /nix/store/1c74z6ld1ws3y0hz827j39rw9vgpcpnh-iets-fuzzers-0.0.0.drv
  /nix/store/cm789fkw4yn18l9wj26w4lph321g92h6-iets-fuzz-drv-check.drv