structuredAttrs is enabled

trying https://github.com/luigi311/JellyPlex-Watched/archive/v8.5.3.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  85247   0  85247   0      0 115.5k      0                              0
100  85247   0  85247   0      0 115.5k      0                              0
100  85247   0  85247   0      0 115.5k      0                              0
unpacking source archive /nix/var/nix/builds/nix-21071-3612474411/download.tar.gz