these 2 derivations will be built:
  /nix/store/nyb7ij4nk42b3p38g6bm0x60m297dld5-iets-fuzzers-0.0.0.drv
  /nix/store/1n8vk8nd7d0mfs5sln6b02q6p5dgaf41-iets-fuzz-parse-check.drv