these 2 derivations will be built:
  /nix/store/yl7p4rm4g3s5gl2w05xwm8wqrvyd0xxs-flake-inputs.drv
  /nix/store/1hrjr1gzrkb5mk8a4krq3j9hrm6c1h80-check-flake-inputs.drv
building '/nix/store/yl7p4rm4g3s5gl2w05xwm8wqrvyd0xxs-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/yl7p4rm4g3s5gl2w05xwm8wqrvyd0xxs-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-935b3303: building yl7p4rm4g3s5gl2w05xwm8wqrvyd0xxs-flake-inputs.drv
building '/nix/store/1hrjr1gzrkb5mk8a4krq3j9hrm6c1h80-check-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/1hrjr1gzrkb5mk8a4krq3j9hrm6c1h80-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-935b3303: building 1hrjr1gzrkb5mk8a4krq3j9hrm6c1h80-check-flake-inputs.drv