these 2 derivations will be built:
  /nix/store/8d3xffragfmbsangjzb97ayrjh5d7ah3-iets-fuzzers-0.0.0.drv
  /nix/store/4qgfnr9c8nwplvz2cxykbj3fvrsan34p-iets-fuzz-nar-check.drv