these 2 derivations will be built:
  /nix/store/0cib0bpnlm3x20djk7xldxhmd1m7jh5k-flake-inputs.drv
  /nix/store/ffpjfv5vymcxiv59702klmfqnrj248js-check-flake-inputs.drv
building '/nix/store/0cib0bpnlm3x20djk7xldxhmd1m7jh5k-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/0cib0bpnlm3x20djk7xldxhmd1m7jh5k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2bfcc0ae: building 0cib0bpnlm3x20djk7xldxhmd1m7jh5k-flake-inputs.drv
building '/nix/store/ffpjfv5vymcxiv59702klmfqnrj248js-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/ffpjfv5vymcxiv59702klmfqnrj248js-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2bfcc0ae: building ffpjfv5vymcxiv59702klmfqnrj248js-check-flake-inputs.drv