these 3 derivations will be built:
  /nix/store/gshg92zh6i03ydlrwih917rk5hlkr1vs-iets-fuzzers-0.0.0.drv
  /nix/store/q5fx2sjd95ldq0i3fj0kzwj2gv26xl78-iets-fuzz-diff-0.0.0.drv
  /nix/store/9w9kbngy39y3a56g7glf0sg7zja83mgz-iets-fuzz-drv-check.drv