these 3 derivations will be built:
  /nix/store/fxlmff6xcazxibk2nplpp1qq5m9n21iq-iets-fuzz-diff-0.0.0.drv
  /nix/store/z92w5nc6kn4b39rg8fscbrvh7z6a4p1n-iets-fuzzers-0.0.0.drv
  /nix/store/jzf31j81pxw27mxh4v70sdwcpnjmvjgp-iets-fuzz-nar-check.drv