these 2 derivations will be built:
  /nix/store/rqa85sqk97aajwxr2m7rnm9kxwyhyzgp-iets-fuzzers-0.0.0.drv
  /nix/store/lcdqjfl2dy5pb0bkv0w5w45nn361n6aj-iets-fuzz-eval-check.drv