these 2 derivations will be built:
  /nix/store/pk5wbwi80plh7yn0542x617md55nv3d8-flake-inputs.drv
  /nix/store/djw53vqz253ihic75l0h08vbdcghv8a6-check-flake-inputs.drv
building '/nix/store/pk5wbwi80plh7yn0542x617md55nv3d8-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/pk5wbwi80plh7yn0542x617md55nv3d8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building pk5wbwi80plh7yn0542x617md55nv3d8-flake-inputs.drv
building '/nix/store/djw53vqz253ihic75l0h08vbdcghv8a6-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/djw53vqz253ihic75l0h08vbdcghv8a6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building djw53vqz253ihic75l0h08vbdcghv8a6-check-flake-inputs.drv