these 3 derivations will be built:
  /nix/store/7hlcbp41qplw5lyb3vlqfkalfjn2w1sa-iets-fuzz-diff-0.0.0.drv
  /nix/store/bv92qpppn42w9hgj7swahcxhmzpj21wq-iets-fuzzers-0.0.0.drv
  /nix/store/xg4y1pxk2s1zhr0ngg8dbhm2pvjrbm2p-iets-fuzz-wire-check.drv