these 2 derivations will be built:
  /nix/store/iva3b028isk4xnwm6p9g885kawfdhbxa-flake-inputs.drv
  /nix/store/438rpayhjfyk99y8xi7k6jpz7ikn2igp-check-flake-inputs.drv
building '/nix/store/iva3b028isk4xnwm6p9g885kawfdhbxa-flake-inputs.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/iva3b028isk4xnwm6p9g885kawfdhbxa-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-992cf63d: building iva3b028isk4xnwm6p9g885kawfdhbxa-flake-inputs.drv
building '/nix/store/438rpayhjfyk99y8xi7k6jpz7ikn2igp-check-flake-inputs.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/438rpayhjfyk99y8xi7k6jpz7ikn2igp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-31190ba7: building 438rpayhjfyk99y8xi7k6jpz7ikn2igp-check-flake-inputs.drv

upload niks3: ok