these 3 derivations will be built:
  /nix/store/3hmdbb0limgl1f85029068yg5jjdn9p6-iets-fuzzers-0.0.0.drv
  /nix/store/lcndjdc4gwg4hdwb55xgr2fv6cfn7pn5-iets-fuzz-diff-0.0.0.drv
  /nix/store/058bm88z07xn5jqgnnnax10v155r5rnv-iets-fuzz-wire-check.drv