1structuredAttrs is enabled23trying https://github.com/mbbill/undotree/archive/6fa6b57cda8459e1e4b2ca34df702f55242f4e4d.tar.gz4 % Total % Received % Xferd Average Speed Time Time Time Current5 Dload Upload Total Spent Left Speed6 0 0 0 0 0 0 0 0 07100 161.4k 0 161.4k 0 0 358.6k 0 08unpacking source archive /nix/var/nix/builds/nix-56809-1416921721/download.tar.gz