these 3 derivations will be built:
  /nix/store/1wh257q1lmrnbg6xg13dbiphjg2zmny3-iets-fuzzers-0.0.0.drv
  /nix/store/w2kckas199wyz03ic2d6r49yjj6vy8qx-iets-fuzz-diff-0.0.0.drv
  /nix/store/rf1n0i1y1mprr2mmdn6vv0b4d5ki54fw-iets-fuzz-nar-check.drv