structuredAttrs is enabled

trying https://registry.npmjs.org/@musistudio/claude-code-router/-/claude-code-router-3.0.18.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
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100  4.30M 100  4.30M   0      0 15.17M      0                              0
unpacking source archive /nix/var/nix/builds/nix-45819-1821984096/claude-code-router-3.0.18.tgz