these 2 derivations will be built:
  /nix/store/y69sg8z0v69gma4rnqn1c40xp5vrrqic-flake-inputs.drv
  /nix/store/n2f7wjhckqv0darzp6z7gk6gdw7kp3wr-check-flake-inputs.drv
building '/nix/store/y69sg8z0v69gma4rnqn1c40xp5vrrqic-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/y69sg8z0v69gma4rnqn1c40xp5vrrqic-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-ac8bb7f5: building y69sg8z0v69gma4rnqn1c40xp5vrrqic-flake-inputs.drv
building '/nix/store/n2f7wjhckqv0darzp6z7gk6gdw7kp3wr-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/n2f7wjhckqv0darzp6z7gk6gdw7kp3wr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-ac8bb7f5: building n2f7wjhckqv0darzp6z7gk6gdw7kp3wr-check-flake-inputs.drv