these 2 derivations will be built:
  /nix/store/ml1cvspycy0pfv9d3g50wjm4pjx9h30z-flake-inputs.drv
  /nix/store/0cj7inhndzywxyb6iz2ybhi3cw4b90rv-check-flake-inputs.drv
building '/nix/store/ml1cvspycy0pfv9d3g50wjm4pjx9h30z-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ml1cvspycy0pfv9d3g50wjm4pjx9h30z-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-dd5b305f: building ml1cvspycy0pfv9d3g50wjm4pjx9h30z-flake-inputs.drv
building '/nix/store/0cj7inhndzywxyb6iz2ybhi3cw4b90rv-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/0cj7inhndzywxyb6iz2ybhi3cw4b90rv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-dd5b305f: building 0cj7inhndzywxyb6iz2ybhi3cw4b90rv-check-flake-inputs.drv