these 4 derivations will be built:
  /nix/store/0nf76vnqgg90pj8qxjj0vs8vgs73p0qr-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/bvk5zffq7srzjc1dv5n4087zsdzzkk4q-iets-fuzz-diff-0.0.0.drv
  /nix/store/ndmvk1k9b1lywnw76p2swpxcpn2c3dq5-iets-fuzzers-0.0.0.drv
  /nix/store/g2rz7chjvsgmyd0g4ka5qkl3hmkplaiy-iets-fuzz-eval-check.drv