these 4 derivations will be built:
  /nix/store/g0njf40wk0lgaj94cdrnq8dp2a11vigq-nix-conformance-iets.drv
  /nix/store/g1x67hprqy672d96m1r60lppnn9n3kf2-iets-fuzz-diff-0.0.0.drv
  /nix/store/qsip6rn9m592xphk3px18jb9nyg2h172-iets-conformance-adapter.drv
  /nix/store/v8hnd8xfwir6q9wpzgqxrfrrgsf2zlhk-iets-0.2.0.drv
this path will be fetched (0.0 KiB download, 247.3 MiB unpacked):
  /nix/store/q9ays8vhxkcjd5jjcckv0l0d2axb86zs-iets-deps-0.2.0
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user