these 2 derivations will be built:
  /nix/store/6z2b0nxdrhfxvclcykcaz6c1pxpiryys-iets-fuzzers-0.0.0.drv
  /nix/store/77xf6gffgnb97q80gamd4x14slvfqix5-iets-fuzz-drv-check.drv