these 2 derivations will be built:
  /nix/store/jb1mxzm8hkirp0119h6wxnacyxss36jr-iets-fuzzers-0.0.0.drv
  /nix/store/bh2xnkqv5qga0xjmn014mznny2w8dai7-iets-fuzz-drv-check.drv