this derivation will be built:
  /nix/store/3z12akbvgnpak906a75dpbi5j46d4rm0-ubuntu-24.04-server-cloudimg-arm64.img.drv
building '/nix/store/8mflkz93m7yzv5wdd6j2mcxipx6fp2hy-ubuntu-24.04-server-cloudimg-arm64.img.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux'
building '/nix/store/8mflkz93m7yzv5wdd6j2mcxipx6fp2hy-ubuntu-24.04-server-cloudimg-arm64.img.drv' on farm.numtide.com:50051
ubuntu-24.04-server-cloudimg-arm64.img> elastic-arm-1d05d380: building 8mflkz93m7yzv5wdd6j2mcxipx6fp2hy-ubuntu-24.04-server-cloudimg-arm64.img.drv
ubuntu-24.04-server-cloudimg-arm64.img> structuredAttrs is enabled
ubuntu-24.04-server-cloudimg-arm64.img> 
ubuntu-24.04-server-cloudimg-arm64.img> trying https://cloud-images.ubuntu.com/releases/noble/release-20260926/ubuntu-24.04-server-cloudimg-arm64.img
ubuntu-24.04-server-cloudimg-arm64.img>   % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
ubuntu-24.04-server-cloudimg-arm64.img>                                  Dload  Upload  Total   Spent   Left   Speed
ubuntu-24.04-server-cloudimg-arm64.img> 100 591.4M 100 591.4M   0      0 367.2M      0   00:01   00:01         339.2M

upload niks3: ok