structuredAttrs is enabled trying https://github.com/backnotprop/plannotator/archive/refs/tags/v0.27.20.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 17.50M 0 17.50M 0 0 14.42M 0 00:01 17.36M 100 42.75M 0 42.75M 0 0 19.31M 0 00:02 21.28M 100 58.00M 0 58.00M 0 0 17.91M 0 00:03 19.12M 100 58.60M 0 58.60M 0 0 17.80M 0 00:03 19.12M 100 58.60M 0 58.60M 0 0 17.80M 0 00:03 19.12M 100 58.60M 0 58.60M 0 0 17.80M 0 00:03 19.12M unpacking source archive /nix/var/nix/builds/nix-3716-1542934310/download.tar.gz