these 3 derivations will be built:
  /nix/store/jz5bxwvyjy2b6dc8byf62ggbgsv3bfq2-iets-fuzz-diff-0.0.0.drv
  /nix/store/mcl22bf0bsaxxq0c58ycfxkdndqh0b6x-iets-fuzzers-0.0.0.drv
  /nix/store/2rqbkdic96annhg41hbr0yg92fbzy5d8-iets-fuzz-nar-check.drv