these 3 derivations will be built:
  /nix/store/6rxqim1nflk2m4kam8dfr7v2k8nm1vn6-iets-fuzzers-0.0.0.drv
  /nix/store/axzpxxs2gshcz53bmqvm2gpnzai5j8fa-iets-fuzz-diff-0.0.0.drv
  /nix/store/ay8n596rgxppzzfbwf7hlwy1pkzrbx6j-iets-fuzz-drv-check.drv