these 2 derivations will be built:
  /nix/store/9091zr50fri4mgwwc0sraqxdzxnwss7i-iets-conformance-adapter.drv
  /nix/store/xsqgr6jqi5j7jjrsi4286pp948588y0h-nix-conformance-iets.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user