these 2 derivations will be built:
  /nix/store/s22pgcxsq4fcbxf4f7ad422navk6vga1-iets-fuzzers-0.0.0.drv
  /nix/store/1ixdk85nb45s7naff8prkpwwk7sq0fxc-iets-fuzz-parse-check.drv