these 3 derivations will be built:
  /nix/store/rqyxrq9r7y2dig33vvda03xmvpzhqs1y-iets-fuzz-diff-0.0.0.drv
  /nix/store/x8z71yvgbqsqg0cyfahsd2vlsxpsz6l7-iets-fuzzers-0.0.0.drv
  /nix/store/9z50pm6xybg8bagl1ahr0v580y3ifpbz-iets-fuzz-nar-check.drv