these 3 derivations will be built:
  /nix/store/1zx79kpz6j8cs74p7yl00mhrc4m6j4q6-iets-fuzzers-0.0.0.drv
  /nix/store/mazbimxbqyspkxcdg2cw6lkd6baahi4q-iets-fuzz-diff-0.0.0.drv
  /nix/store/57hnaq367gilwgscxkxhc5y9ss8wd02k-iets-fuzz-drv-check.drv