mac02: building v5g0fcmk6chylc49594dgx5l3bhpciyz-source.drv structuredAttrs is enabled trying https://github.com/github/spec-kit/archive/refs/tags/v1.3.1.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 5.05M 0 5.05M 0 0 4.84M 0 00:01 0 100 5.05M 0 5.05M 0 0 4.84M 0 00:01 0 100 5.05M 0 5.05M 0 0 4.84M 0 00:01 0 unpacking source archive /nix/var/nix/builds/nix-64645-3513032886/download.tar.gz