structuredAttrs is enabled

trying https://github.com/can1357/oh-my-pi/archive/refs/tags/v18.6.1.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
  1 69.73M   1 730.6k   0      0 594.9k      0   02:00   00:01   01:59 720.5k
 35 69.73M  35 24.88M   0      0 11.13M      0   00:06   00:02   00:04 12.31M
 79 69.73M  79 55.37M   0      0 17.09M      0   00:04   00:03   00:01 18.29M
100 69.73M 100 69.73M   0      0 19.23M      0   00:03   00:03         18.29M
100 69.73M 100 69.73M   0      0 19.22M      0   00:03   00:03         18.29M
100 69.73M 100 69.73M   0      0 19.22M      0   00:03   00:03         18.29M
unpacking source archive /nix/var/nix/builds/nix-48791-1986132826/download.tar.gz