these 2 derivations will be built:
  /nix/store/l10bd375lj3bxvacd3cw3nin5kk4wcf4-flake-inputs.drv
  /nix/store/p1vjc6iyk8v3s6f77ajhybb494f3dhcn-check-flake-inputs.drv
building '/nix/store/l10bd375lj3bxvacd3cw3nin5kk4wcf4-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/l10bd375lj3bxvacd3cw3nin5kk4wcf4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-726ae161: building l10bd375lj3bxvacd3cw3nin5kk4wcf4-flake-inputs.drv
building '/nix/store/p1vjc6iyk8v3s6f77ajhybb494f3dhcn-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/p1vjc6iyk8v3s6f77ajhybb494f3dhcn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-20d6c3df: building p1vjc6iyk8v3s6f77ajhybb494f3dhcn-check-flake-inputs.drv