these 3 derivations will be built:
  /nix/store/gdmwr2y24dshlavbla77sxhg2mf29ysg-iets-fuzzers-0.0.0.drv
  /nix/store/glx9ba6iy8893i0kpbngmxg486hqmx0a-iets-fuzz-diff-0.0.0.drv
  /nix/store/jl9m0v0x7x43b4vxgg27pdivziygn19m-iets-fuzz-parse-check.drv