these 2 derivations will be built:
  /nix/store/5lx4vah9wdjgzfs3l2jqvj0z80w35hmi-iets-fuzzers-0.0.0.drv
  /nix/store/377pg5fqggv3xk00msp5gqga4bzpggrm-iets-fuzz-parse-check.drv