these 2 derivations will be built:
  /nix/store/afx6sfx7av7flk5ldig621j0d3b50g7d-flake-inputs.drv
  /nix/store/vx5jply8zf04vq043g8ymvihmjy7i1h5-check-flake-inputs.drv
building '/nix/store/afx6sfx7av7flk5ldig621j0d3b50g7d-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/afx6sfx7av7flk5ldig621j0d3b50g7d-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building afx6sfx7av7flk5ldig621j0d3b50g7d-flake-inputs.drv
building '/nix/store/vx5jply8zf04vq043g8ymvihmjy7i1h5-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vx5jply8zf04vq043g8ymvihmjy7i1h5-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building vx5jply8zf04vq043g8ymvihmjy7i1h5-check-flake-inputs.drv