these 3 derivations will be built:
  /nix/store/0h9ibcvncsrkwg7zhgcwkbzgqd4d61f5-iets-fuzz-diff-0.0.0.drv
  /nix/store/7rsdsvzf7jc7mld6y039amlaj8bj8vzf-iets-fuzzers-0.0.0.drv
  /nix/store/cdl6zk3p32xhqfi3k9ix82mxy0jvdnlw-iets-fuzz-parse-check.drv