structuredAttrs is enabled

trying https://github.com/ctxrs/ctx/archive/refs/tags/v2.2.5.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  4.00M   0  4.00M   0      0  3.20M      0           00:01          3.95M
100 10.60M   0 10.60M   0      0  5.49M      0           00:01          3.95M
100 10.60M   0 10.60M   0      0  5.49M      0           00:01          3.95M
100 10.60M   0 10.60M   0      0  5.49M      0           00:01          3.95M
unpacking source archive /nix/var/nix/builds/nix-36536-4224425739/download.tar.gz