these 4 derivations will be built:
  /nix/store/6aznlnqxsrc1bg31n84rz2c0mdc4mjd6-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/10x6vv0q88yysa11kb2pdcgva9ysryhs-iets-fuzz-diff-0.0.0.drv
  /nix/store/a7anv9jzny9caqlsr31jkvp865rbhw36-iets-fuzzers-0.0.0.drv
  /nix/store/10f7qm5g7h3qzvnsd9ag7dmgw91086b2-iets-fuzz-drv-check.drv