these 2 derivations will be built:
  /nix/store/ahbwjjwxnl74s5sbmjwyas87dgrqszlc-iets-fuzzers-0.0.0.drv
  /nix/store/xpappzwsdb7246gyp97p7vrdvldawi5w-iets-fuzz-parse-check.drv