elastic-arm-cacc1749: building ifx2riygjw49kivmgrfnsfcjn7wq6shl-source.drv
structuredAttrs is enabled

trying https://github.com/kubernetes/kubernetes/archive/refs/tags/v1.21.14.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
100 35312k   0 35312k   0     0  4815k     0  --:--:--  0:00:07 --:--:--  6207k
unpacking source archive /build/download.tar.gz