structuredAttrs is enabled

trying https://github.com/dense-analysis/ale/archive/1c6e71732f3811197ec21cd6d3130791955ca80a.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
100 478.4k   0 478.4k   0      0 964.6k      0                              0
100 478.4k   0 478.4k   0      0 964.5k      0                              0
100 478.4k   0 478.4k   0      0 964.4k      0                              0
unpacking source archive /nix/var/nix/builds/nix-43869-1986674798/download.tar.gz