structuredAttrs is enabled

trying https://github.com/can1357/oh-my-pi/archive/refs/tags/v17.3.4.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
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
100  2.86M   0  2.86M   0      0  2.33M      0           00:01          2.82M
100 22.40M   0 22.40M   0      0  9.87M      0           00:02         10.88M
100 32.73M   0 32.73M   0      0 10.01M      0           00:03         10.70M
100 40.75M   0 40.75M   0      0  9.54M      0           00:04         10.04M
100 42.08M   0 42.08M   0      0  9.49M      0           00:04         10.04M
100 42.08M   0 42.08M   0      0  9.49M      0           00:04         10.04M
100 42.08M   0 42.08M   0      0  9.49M      0           00:04         10.04M
unpacking source archive /nix/var/nix/builds/nix-22069-3601551458/download.tar.gz