these 2 derivations will be built:
  /nix/store/5zqqf2xyq4vqij950rr3kr087mlr5rbv-iets-fuzzers-0.0.0.drv
  /nix/store/xc414ah198zk8j2ds3247wapkq2kda2a-iets-fuzz-nar-check.drv