these 2 derivations will be built:
  /nix/store/m1nh2z4fa3jl3b4zlmbh9k1gz5mzxkk6-iets-fuzzers-0.0.0.drv
  /nix/store/r5miiiv35blk94inzq8sfjhkj85g0mrm-iets-fuzz-drv-check.drv