structuredAttrs is enabled

trying https://github.com/gmickel/gno/archive/refs/tags/v1.21.0.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
  0      0   0      0   0      0      0      0                              0
100 29.62M   0 29.62M   0      0 10.73M      0           00:02          8.90M
unpacking source archive /nix/var/nix/builds/nix-52512-3436384024/download.tar.gz