structuredAttrs is enabled

trying https://github.com/gastownhall/beads/archive/refs/tags/v1.3.1.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
100  5.53M   0  5.53M   0      0  4.47M      0           00:01          5.51M
100  9.54M   0  9.54M   0      0  5.36M      0           00:01          5.51M
100  9.54M   0  9.54M   0      0  5.36M      0           00:01          5.51M
100  9.54M   0  9.54M   0      0  5.36M      0           00:01          5.51M
unpacking source archive /nix/var/nix/builds/nix-7152-1110356005/download.tar.gz