these 2 derivations will be built:
  /nix/store/12bxp5gszfnagsc1gp1rkhqiixnika1h-flake-inputs.drv
  /nix/store/s9lqf71y15alc2b14hs75y3w3qpwdhvz-check-flake-inputs.drv
building '/nix/store/12bxp5gszfnagsc1gp1rkhqiixnika1h-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/12bxp5gszfnagsc1gp1rkhqiixnika1h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-20d6c3df: building 12bxp5gszfnagsc1gp1rkhqiixnika1h-flake-inputs.drv
building '/nix/store/s9lqf71y15alc2b14hs75y3w3qpwdhvz-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/s9lqf71y15alc2b14hs75y3w3qpwdhvz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-20d6c3df: building s9lqf71y15alc2b14hs75y3w3qpwdhvz-check-flake-inputs.drv