bld1: building gccg3zf3m7b110rml2q05ayf3fb767vl-source.drv
structuredAttrs is enabled

trying https://github.com/github/spec-kit/archive/refs/tags/v1.2.3.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
100 141.5k   0 141.5k   0      0 104.1k      0           00:01         138.7k
100  4.39M   0  4.39M   0      0  1.82M      0           00:02          2.12M
100  4.89M   0  4.89M   0      0  2.02M      0           00:02          2.12M
100  4.89M   0  4.89M   0      0  2.02M      0           00:02          2.12M
100  4.89M   0  4.89M   0      0  2.02M      0           00:02          2.12M
unpacking source archive /nix/var/nix/builds/nix-2481972-1017198583/download.tar.gz