structuredAttrs is enabled

trying https://github.com/can1357/oh-my-pi/archive/refs/tags/v18.12.4.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
 22 72.81M  22 16.24M   0      0 11.89M      0   00:06   00:01   00:05 16.12M
 62 72.81M  62 45.70M   0      0 19.31M      0   00:03   00:02   00:01 22.76M
100 72.81M 100 72.81M   0      0 21.83M      0   00:03   00:03         22.76M
100 72.81M 100 72.81M   0      0 21.83M      0   00:03   00:03         22.76M
100 72.81M 100 72.81M   0      0 21.83M      0   00:03   00:03         22.76M
unpacking source archive /nix/var/nix/builds/nix-325187-2067701203/download.tar.gz