these 2 derivations will be built:
  /nix/store/1c74z6ld1ws3y0hz827j39rw9vgpcpnh-iets-fuzzers-0.0.0.drv
  /nix/store/zmsw9n8rmrfwfg7f8fg8fwf10z2g2psb-iets-fuzz-nar-check.drv