these 2 derivations will be built:
  /nix/store/f8v9q7i4yfd1xqq69vkqblm6w0gacssx-iets-conformance-adapter.drv
  /nix/store/8v7s06r92rs6iwiy6ncw1zrz4nlldnc7-nix-conformance-iets.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user