this derivation will be built:
  /nix/store/5s3w37bwb26pawx06rn6hfz75k3qmfn6-ubuntu-24.04-server-cloudimg-amd64.img.drv
building '/nix/store/gfmj4s4pm1605vnd968m9n5ag4dyg9lv-ubuntu-24.04-server-cloudimg-amd64.img.drv'
ubuntu-24.04-server-cloudimg-amd64.img> structuredAttrs is enabled
ubuntu-24.04-server-cloudimg-amd64.img> 
ubuntu-24.04-server-cloudimg-amd64.img> trying https://cloud-images.ubuntu.com/releases/noble/release-20260926/ubuntu-24.04-server-cloudimg-amd64.img
ubuntu-24.04-server-cloudimg-amd64.img>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
ubuntu-24.04-server-cloudimg-amd64.img>                                  Dload  Upload  Total   Spent   Left   Speed
ubuntu-24.04-server-cloudimg-amd64.img> 100 596.6M 100 596.6M   0      0 56.52M      0   00:10   00:10         70.01M

upload niks3: ok