these 2 derivations will be built:
  /nix/store/a4v5vwm710ncc4lmrpwkyad11ixw2wvw-iets-fuzzers-0.0.0.drv
  /nix/store/x276scmgm94mzcdc0li20dkksfdlr65n-iets-fuzz-drv-check.drv