these 2 derivations will be built:
  /nix/store/b9k26p1c4zw7129j1a8ky1did89pz5gy-flake-inputs.drv
  /nix/store/ddwvkyn0g41h5ncz4q8i55mkqn0p29bh-check-flake-inputs.drv
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
farm.numtide.com:50051: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: connection attempt timed out before receiving SETTINGS frame, retrying
building '/nix/store/b9k26p1c4zw7129j1a8ky1did89pz5gy-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=22&system=aarch64-linux'
building '/nix/store/b9k26p1c4zw7129j1a8ky1did89pz5gy-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-97cbd869: building b9k26p1c4zw7129j1a8ky1did89pz5gy-flake-inputs.drv
building '/nix/store/ddwvkyn0g41h5ncz4q8i55mkqn0p29bh-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=22&system=aarch64-linux'
building '/nix/store/ddwvkyn0g41h5ncz4q8i55mkqn0p29bh-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-b1a4a024: building ddwvkyn0g41h5ncz4q8i55mkqn0p29bh-check-flake-inputs.drv

upload niks3: ok