these 3 derivations will be built:
  /nix/store/m107gy2851m6lp7y01qyy4ky0cavw47d-iets-fuzz-diff-0.0.0.drv
  /nix/store/w6dxhkriwn6mzsvyb42wf1a42bhg5v4b-iets-fuzzers-0.0.0.drv
  /nix/store/j5wf4d7npnl8fkgilzdcfdiwyx98wyjm-iets-fuzz-drv-check.drv