these 2 derivations will be built:
  /nix/store/n2bdg0m040a99ad6cpa2nkb6kdzazdj4-flake-inputs.drv
  /nix/store/cgsamhkag4dw63ypms30l1h111k2qj5j-check-flake-inputs.drv
building '/nix/store/n2bdg0m040a99ad6cpa2nkb6kdzazdj4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/n2bdg0m040a99ad6cpa2nkb6kdzazdj4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building n2bdg0m040a99ad6cpa2nkb6kdzazdj4-flake-inputs.drv
building '/nix/store/cgsamhkag4dw63ypms30l1h111k2qj5j-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cgsamhkag4dw63ypms30l1h111k2qj5j-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-26b08a17: building cgsamhkag4dw63ypms30l1h111k2qj5j-check-flake-inputs.drv