structuredAttrs is enabled

trying https://github.com/can1357/oh-my-pi/archive/refs/tags/v17.3.8.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 15.50M   0 15.50M   0      0 12.92M      0           00:01         15.45M
100 25.00M   0 25.00M   0      0 11.25M      0           00:02         12.34M
100 30.51M   0 30.51M   0      0  9.39M      0           00:03         10.00M
100 36.50M   0 36.50M   0      0  8.56M      0           00:04          8.97M
100 42.33M   0 42.33M   0      0  8.75M      0           00:04          8.97M
100 42.33M   0 42.33M   0      0  8.75M      0           00:04          8.97M
100 42.33M   0 42.33M   0      0  8.75M      0           00:04          8.97M
unpacking source archive /nix/var/nix/builds/nix-41026-3392903794/download.tar.gz