these 3 derivations will be built:
  /nix/store/nsmadmdp9ypz1y8b5ydhjjclxl7648cy-iets-fuzzers-0.0.0.drv
  /nix/store/ygbkr76d46mgf5853vc4wjx3yl5612lj-iets-fuzz-diff-0.0.0.drv
  /nix/store/qd04pny1xcv3gpcsdcib340hza1721dk-iets-fuzz-drv-check.drv