these 3 derivations will be built:
  /nix/store/bd95hiwdr63sp26nx1yg0vm30j33hibm-iets-fuzzers-0.0.0.drv
  /nix/store/smrch2pwkmh7g6ms24iscrnvy7xh5f9x-iets-fuzz-diff-0.0.0.drv
  /nix/store/1xah80cc27fk9nkqybckcd216kpipjas-iets-fuzz-drv-eval-check.drv