these 3 derivations will be built:
  /nix/store/fxbsl434c8dcvl194f7nzcmn7kkbmpbn-iets-fuzzers-0.0.0.drv
  /nix/store/kr340blb2imar989pa12j88g1aadcyx3-iets-fuzz-diff-0.0.0.drv
  /nix/store/y0ih6a92pl27iv2xhljb18d1l9hl1ypq-iets-fuzz-parse-check.drv