these 3 derivations will be built:
  /nix/store/nq5y9wsxprmyd3mx7c7zvsqnx7di4lj7-iets-fuzzers-0.0.0.drv
  /nix/store/r8dk70krs0pf74z5akijd4i4nwkp42r6-iets-fuzz-diff-0.0.0.drv
  /nix/store/1zi6x7gik5qxpy1wij255lcgsifivv9q-iets-fuzz-drv-check.drv