these 4 derivations will be built:
  /nix/store/22bf1z90pa8sabvvih098yc9xi1y7hs2-iets-deps-0.2.0.drv
  /nix/store/qj0cpgl56w7s2rcj2j43xq0kz4n2h84r-iets-0.2.0.drv
  /nix/store/yxy0dyh3fw1vfjjcxdpir2mwfxrfcbyw-Cargo.toml.drv
  /nix/store/qwrh9sszr1iqj4w2gch4k8k4mxcvnzc3-source.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user