these 5 derivations will be built:
  /nix/store/2dkap722a4ki6fxn890w2w8xac2h7fm7-nix-conformance.drv
  /nix/store/ims02kfhvx7sllp8ds297fn0z4d5g4l7-iets-0.1.0.drv
  /nix/store/q5fx2sjd95ldq0i3fj0kzwj2gv26xl78-iets-fuzz-diff-0.0.0.drv
  /nix/store/s17c6n2clr6wi2vhhs5fn8q90ysfn6cr-iets-conformance-adapter.drv
  /nix/store/jraqhcwjfq6bfzc3s5521yj4wwhwnk0d-nix-conformance-iets.drv