structuredAttrs is enabled trying https://github.com/sipyourdrink-ltd/bernstein/archive/refs/tags/v3.21.0.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 7.53M 0 7.53M 0 0 5.76M 0 00:01 7.32M 100 14.25M 0 14.25M 0 0 6.17M 0 00:02 7.01M 100 21.75M 0 21.75M 0 0 6.55M 0 00:03 7.15M 100 22.51M 0 22.51M 0 0 6.67M 0 00:03 7.15M 100 22.51M 0 22.51M 0 0 6.67M 0 00:03 7.15M 100 22.51M 0 22.51M 0 0 6.67M 0 00:03 7.15M unpacking source archive /nix/var/nix/builds/nix-97406-4148484714/download.tar.gz