these 2 derivations will be built:
  /nix/store/6z2b0nxdrhfxvclcykcaz6c1pxpiryys-iets-fuzzers-0.0.0.drv
  /nix/store/0ik15fyqwzd3kya2469z184341m7vvdx-iets-fuzz-parse-check.drv