these 3 derivations will be built:
  /nix/store/2ariqhxlsgnaq5fs1dyivh470nzyzkp6-iets-fuzz-diff-0.0.0.drv
  /nix/store/x29sb9qbb7hmq7mqs72shyrlvj061d5r-iets-fuzzers-0.0.0.drv
  /nix/store/q2fziagqy8l7zih920ymk1ipccv0q5ny-iets-fuzz-nar-check.drv