these 2 derivations will be built:
  /nix/store/1d8qhx9f22316bs29w1g2kwwhiklhh8w-iets-fuzzers-0.0.0.drv
  /nix/store/7hm5804863s2d0xmwn7228b099p7xh7j-iets-fuzz-drv-check.drv