these 2 derivations will be built:
  /nix/store/6pigd5939a518fnb5min5r37kz5mq7ya-flake-inputs.drv
  /nix/store/vw4s0b68v2j6y7x77sx4yj518nx7232h-check-flake-inputs.drv
building '/nix/store/6pigd5939a518fnb5min5r37kz5mq7ya-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/6pigd5939a518fnb5min5r37kz5mq7ya-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building 6pigd5939a518fnb5min5r37kz5mq7ya-flake-inputs.drv
building '/nix/store/vw4s0b68v2j6y7x77sx4yj518nx7232h-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/vw4s0b68v2j6y7x77sx4yj518nx7232h-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building vw4s0b68v2j6y7x77sx4yj518nx7232h-check-flake-inputs.drv