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/2w9f46z9wx6r7qplivc44awimwlfk6dy-iets-fuzz-eval-check.drv