these 3 derivations will be built:
  /nix/store/3gigbpyvpxsf82vk1bvzf4q5vhpdxshy-iets-fuzz-diff-0.0.0.drv
  /nix/store/nqkzy82xbkkh10ypv648fffjc3896hfy-iets-fuzzers-0.0.0.drv
  /nix/store/wmmwzyfw2hhxszxkkv5rnhsyfa7zd1is-iets-fuzz-drv-check.drv