these 4 derivations will be built:
  /nix/store/2fyd58h1zwg2mkgis5z5yybc22a2yl1z-iets-0.1.0.drv
  /nix/store/ddr6rh8scv3ca37wcvrw35napyf8db1v-iets-fuzz-diff-0.0.0.drv
  /nix/store/1cpkhqgh9ggbm44cq0gpaxr3b1y0g4wl-iets-conformance-adapter.drv
  /nix/store/5zcvbl8f7zfvmphcx0sy1yrgb9y48agc-nix-conformance-iets.drv